diff --git a/47047/YWQB59C.tsv b/47047/YWQB59C.tsv
index 1580c24b83e3814e326ff592b1fef2ba8464e7ee..55525e63eb037e6cf44a329f690fe1b462f0273f 100644
--- a/47047/YWQB59C.tsv
+++ b/47047/YWQB59C.tsv
@@ -38,3 +38,4 @@ PERIOD	VALUE
 2018-Q3	6430
 2018-Q4	4495
 2019-Q1	4207
+2019-Q2	3844
diff --git a/category_tree.json b/category_tree.json
index eb173016dc648386955d1d18594512d1a4234ff7..4711bfd9c12bbacd571e6892325fb5883b4e8671 100644
--- a/category_tree.json
+++ b/category_tree.json
@@ -9,180 +9,180 @@
   {
     "children":[
       {
-        "code":"45986",
-        "name":"Building societies' balance sheet (until December 2009)"
-      },
-      {
-        "code":"42565",
-        "name":"Central bank's balance sheet (Bank of England 'Bank return') (until 24 September 2014)"
-      },
-      {
-        "code":"58418",
-        "name":"Monetary financial insitutions' (excluding central bank): Group Detail - US"
+        "code":"1170",
+        "name":"Banks' in the United Kingdom consolidated balance sheet (1975-1998): Changes"
       },
       {
-        "code":"62402",
-        "name":"Monetary financial insitutions' (excluding central bank): Group Detail - Other Developed"
+        "code":"1830",
+        "name":"London Clearing banks' balance sheet (1975 - 1982)"
       },
       {
-        "code":"569",
-        "name":"Central bank's contribution to MFIs' consolidated balance sheet (Expanded version)"
+        "code":"75950",
+        "name":"Monetary financial institutions securitisation issuance by own SPVs"
       },
       {
-        "code":"4293",
-        "name":"Central bank's balance sheet (Bank of England 'Bank return') (Until 17 May 2006)"
+        "code":"1343",
+        "name":"Retail banks' balance sheet (1975 - 1996)"
       },
       {
-        "code":"74247",
-        "name":"Monetary financial institutions in the UK: Income and expenditure vis-a-vis non-residents"
+        "code":"42565",
+        "name":"Central bank's balance sheet (Bank of England 'Bank return') (until 24 September 2014)"
       },
       {
-        "code":"1735",
-        "name":"Other banks' (quarterly reporting institutions) balance sheet (1986 - 1996)"
+        "code":"74113",
+        "name":"Monetary financial institutions in the UK: Total income and expenditure (domestic and non-resident business)"
       },
       {
-        "code":"490",
-        "name":"Central bank's contribution to the MFIs' consolidated balance sheet"
+        "code":"50882",
+        "name":"Monetary financial insitutions' (excluding central bank): Group detail - UK"
       },
       {
-        "code":"4312",
-        "name":"Other banks' balance sheet (until December 2009)"
+        "code":"85641",
+        "name":"Bank of England consolidated balance sheet"
       },
       {
-        "code":"52126",
-        "name":"Monetary financial institutions' (excluding central bank) contribution to the MFIs' consolidated balance sheet"
+        "code":"4681",
+        "name":"Other banks' balance sheet: groups detail, amounts outstanding (until December 2009)"
       },
       {
-        "code":"664",
-        "name":"Other banks' contribution to the MFIs' consolidated balance sheet (until December 2009)"
+        "code":"1538",
+        "name":"American banks' balance sheet (1975 - 1996)"
       },
       {
-        "code":"56426",
-        "name":"Monetary financial insitutions' (excluding central bank): Group Detail - Other EU"
+        "code":"5925",
+        "name":"Building societies' balance sheet (until December 2007)"
       },
       {
-        "code":"1406",
-        "name":"Accepting house \/ Merchant banks' balance sheet (1975 - 1996)"
+        "code":"32040",
+        "name":"Monetary financial institutions in the United Kingdom: Capital expenditure"
       },
       {
-        "code":"74113",
-        "name":"Monetary financial institutions in the UK: Total income and expenditure (domestic and non-resident business)"
+        "code":"62402",
+        "name":"Monetary financial insitutions' (excluding central bank): Group Detail - Other Developed"
       },
       {
         "code":"1669",
         "name":"Other non-resident banks' balance sheet (1975 - 1996)"
       },
       {
-        "code":"75950",
-        "name":"Monetary financial institutions securitisation issuance by own SPVs"
-      },
-      {
-        "code":"1199",
-        "name":"Banks' in the United Kingdom consolidated balance sheet (1975-1998): Amounts outstanding"
+        "code":"60410",
+        "name":"Monetary financial insitutions' (excluding central bank): Group Detail - Japan"
       },
       {
-        "code":"85641",
-        "name":"Bank of England consolidated balance sheet"
+        "code":"83421",
+        "name":"Monetary financial institutions' (excluding central bank) - further sectoral breakdown of non-resident business"
       },
       {
-        "code":"32040",
-        "name":"Monetary financial institutions in the United Kingdom: Capital expenditure"
+        "code":"50507",
+        "name":"Monetary financial insitutions' (excluding central bank) balance sheet"
       },
       {
-        "code":"87001",
-        "name":"Monetary financial institutions' (excluding central bank) holdings of UK government securities"
+        "code":"1603",
+        "name":"Japanese banks' balance sheet (1975 - 1996)"
       },
       {
-        "code":"1170",
-        "name":"Banks' in the United Kingdom consolidated balance sheet (1975-1998): Changes"
+        "code":"75937",
+        "name":"Monetary financial institutions securitisation activity"
       },
       {
-        "code":"5925",
-        "name":"Building societies' balance sheet (until December 2007)"
+        "code":"1406",
+        "name":"Accepting house \/ Merchant banks' balance sheet (1975 - 1996)"
       },
       {
-        "code":"294",
-        "name":"Monetary financial institutions' consolidated balance sheet - further sectoral breakdown"
+        "code":"4293",
+        "name":"Central bank's balance sheet (Bank of England 'Bank return') (Until 17 May 2006)"
       },
       {
-        "code":"743",
-        "name":"Building societies' contribution to the MFIs' consolidated balance sheet (until December 2009)"
+        "code":"64394",
+        "name":"Monetary financial insitutions' (excluding central bank): Group Detail - Other Banks"
       },
       {
-        "code":"83421",
-        "name":"Monetary financial institutions' (excluding central bank) - further sectoral breakdown of non-resident business"
+        "code":"664",
+        "name":"Other banks' contribution to the MFIs' consolidated balance sheet (until December 2009)"
       },
       {
-        "code":"1951",
-        "name":"Northern Ireland banks' balance sheet (1975 - 1982)"
+        "code":"1228",
+        "name":"Other banks' (monthly reporting institutions) balance sheet (1977 - 1996)"
       },
       {
-        "code":"1538",
-        "name":"American banks' balance sheet (1975 - 1996)"
+        "code":"58418",
+        "name":"Monetary financial insitutions' (excluding central bank): Group Detail - US"
       },
       {
-        "code":"1471",
-        "name":"Other UK banks' balance sheet (1975 - 1996)"
+        "code":"4312",
+        "name":"Other banks' balance sheet (until December 2009)"
       },
       {
-        "code":"64394",
-        "name":"Monetary financial insitutions' (excluding central bank): Group Detail - Other Banks"
+        "code":"1199",
+        "name":"Banks' in the United Kingdom consolidated balance sheet (1975-1998): Amounts outstanding"
       },
       {
-        "code":"75937",
-        "name":"Monetary financial institutions securitisation activity"
+        "code":"74247",
+        "name":"Monetary financial institutions in the UK: Income and expenditure vis-a-vis non-residents"
       },
       {
-        "code":"1781",
-        "name":"Discount houses' balance sheet (1976 - 1996)"
+        "code":"490",
+        "name":"Central bank's contribution to the MFIs' consolidated balance sheet"
       },
       {
-        "code":"4681",
-        "name":"Other banks' balance sheet: groups detail, amounts outstanding (until December 2009)"
+        "code":"2011",
+        "name":"Consortium banks' balance sheet (1975 - 1986)"
       },
       {
         "code":"80961",
         "name":"Bank of England Weekly Report"
       },
       {
-        "code":"60410",
-        "name":"Monetary financial insitutions' (excluding central bank): Group Detail - Japan"
+        "code":"1471",
+        "name":"Other UK banks' balance sheet (1975 - 1996)"
       },
       {
-        "code":"50882",
-        "name":"Monetary financial insitutions' (excluding central bank): Group detail - UK"
+        "code":"1891",
+        "name":"Scottish Clearing banks' balance sheet (1975 - 1982)"
       },
       {
-        "code":"1228",
-        "name":"Other banks' (monthly reporting institutions) balance sheet (1977 - 1996)"
+        "code":"1951",
+        "name":"Northern Ireland banks' balance sheet (1975 - 1982)"
       },
       {
-        "code":"1603",
-        "name":"Japanese banks' balance sheet (1975 - 1996)"
+        "code":"294",
+        "name":"Monetary financial institutions' consolidated balance sheet - further sectoral breakdown"
       },
       {
-        "code":"2011",
-        "name":"Consortium banks' balance sheet (1975 - 1986)"
+        "code":"87001",
+        "name":"Monetary financial institutions' (excluding central bank) holdings of UK government securities"
       },
       {
-        "code":"1343",
-        "name":"Retail banks' balance sheet (1975 - 1996)"
+        "code":"45986",
+        "name":"Building societies' balance sheet (until December 2009)"
       },
       {
         "code":"124",
         "name":"Monetary financial institutions' consolidated balance sheet"
       },
       {
-        "code":"50507",
-        "name":"Monetary financial insitutions' (excluding central bank) balance sheet"
+        "code":"1735",
+        "name":"Other banks' (quarterly reporting institutions) balance sheet (1986 - 1996)"
       },
       {
-        "code":"1830",
-        "name":"London Clearing banks' balance sheet (1975 - 1982)"
+        "code":"743",
+        "name":"Building societies' contribution to the MFIs' consolidated balance sheet (until December 2009)"
       },
       {
-        "code":"1891",
-        "name":"Scottish Clearing banks' balance sheet (1975 - 1982)"
+        "code":"569",
+        "name":"Central bank's contribution to MFIs' consolidated balance sheet (Expanded version)"
+      },
+      {
+        "code":"1781",
+        "name":"Discount houses' balance sheet (1976 - 1996)"
+      },
+      {
+        "code":"52126",
+        "name":"Monetary financial institutions' (excluding central bank) contribution to the MFIs' consolidated balance sheet"
+      },
+      {
+        "code":"56426",
+        "name":"Monetary financial insitutions' (excluding central bank): Group Detail - Other EU"
       }
     ],
     "code":"B",
@@ -190,6 +190,18 @@
   },
   {
     "children":[
+      {
+        "code":"82441",
+        "name":"External business of monetary financial institutions operating in the UK: by region and sector (in US dollar millions)"
+      },
+      {
+        "code":"2232",
+        "name":"External business of monetary financial institutions operating in the UK: Analysis by region and country (in US dollar millions)"
+      },
+      {
+        "code":"6231",
+        "name":"Industrial analysis of monetary financial institutions lending to UK residents"
+      },
       {
         "code":"7079",
         "name":"Monetary financial institutions' in Jersey, Guernsey and Isle of Man balance sheet"
@@ -199,32 +211,28 @@
         "name":"Industrial analysis of sterling monetary financial institutions lending to UK residents: long runs"
       },
       {
-        "code":"84201",
-        "name":"External business of monetary financial institutions operating in the UK: Analysis by currency and sector (in US dollar millions)"
-      },
-      {
-        "code":"82441",
-        "name":"External business of monetary financial institutions operating in the UK: by region and sector (in US dollar millions)"
+        "code":"6008",
+        "name":"Industrial analysis of monetary financial institutions deposits from UK residents"
       },
       {
         "code":"3217",
         "name":"Banks in the UK: Changes in inward direct investment by their non-resident head offices, parent companies or associates"
       },
       {
-        "code":"2939",
-        "name":"Banks in the UK: Outstanding inward direct investment by their non-resident head offices, parent companies or associates"
+        "code":"2071",
+        "name":"External business of monetary financial institutions operating in the UK (in US dollar millions)"
       },
       {
-        "code":"74083",
-        "name":"Amounts outstanding of monetary financial institutions' loans to compare with write offs data"
+        "code":"2939",
+        "name":"Banks in the UK: Outstanding inward direct investment by their non-resident head offices, parent companies or associates"
       },
       {
-        "code":"2232",
-        "name":"External business of monetary financial institutions operating in the UK: Analysis by region and country (in US dollar millions)"
+        "code":"84201",
+        "name":"External business of monetary financial institutions operating in the UK: Analysis by currency and sector (in US dollar millions)"
       },
       {
-        "code":"2612",
-        "name":"External business of monetary financial institutions operating in the UK: Analysis by currency and sector (Until Q4 2015 - see individual series footnotes for more detail)"
+        "code":"74083",
+        "name":"Amounts outstanding of monetary financial institutions' loans to compare with write offs data"
       },
       {
         "code":"2706",
@@ -234,33 +242,25 @@
         "code":"3059",
         "name":"Banks in the UK: Changes in outward direct investment in their non-resident branches, subsidiaries and associates"
       },
-      {
-        "code":"43025",
-        "name":"Nationality breakdown of real estate data"
-      },
       {
         "code":"32086",
         "name":"Industrial analysis of bank and building society lending to UK residents (1975 - 1996)"
       },
       {
-        "code":"6008",
-        "name":"Industrial analysis of monetary financial institutions deposits from UK residents"
+        "code":"7058",
+        "name":"Write-offs of loans by monetary financial institutions (excluding central bank)"
       },
       {
-        "code":"6231",
-        "name":"Industrial analysis of monetary financial institutions lending to UK residents"
+        "code":"2612",
+        "name":"External business of monetary financial institutions operating in the UK: Analysis by currency and sector (Until Q4 2015 - see individual series footnotes for more detail)"
       },
       {
-        "code":"7058",
-        "name":"Write-offs of loans by monetary financial institutions (excluding central bank)"
+        "code":"43025",
+        "name":"Nationality breakdown of real estate data"
       },
       {
         "code":"2800",
         "name":"Banks in the UK: Outstanding outward direct investment in their non-resident branches, subsidiaries and associates"
-      },
-      {
-        "code":"2071",
-        "name":"External business of monetary financial institutions operating in the UK (in US dollar millions)"
       }
     ],
     "code":"C",
@@ -269,96 +269,96 @@
   {
     "children":[
       {
-        "code":"3406",
-        "name":"Distribution of the national debt by instrument, Amounts outstanding at nominal value; 31 March"
+        "code":"7284",
+        "name":"Net public sector debt (until March 2005)"
       },
       {
-        "code":"47046",
-        "name":"Daily Flows - Open Market Operations by Maintenance Period"
+        "code":"3525",
+        "name":"Influences on the Cash position of the Money Market (1980\/81 - 1999\/00)"
       },
       {
-        "code":"50087",
-        "name":"Bank of England Discount Window Facility lending"
+        "code":"3406",
+        "name":"Distribution of the national debt by instrument, Amounts outstanding at nominal value; 31 March"
       },
       {
-        "code":"3540",
-        "name":"UK international reserves (in US dollar millions)"
+        "code":"42705",
+        "name":"Official Rates and Ranges by Maintenance Period"
       },
       {
-        "code":"3594",
-        "name":"Further breakdowns of reserves"
+        "code":"7393",
+        "name":"Bank of England operations in the Money Markets - Until April 2006"
       },
       {
-        "code":"88361",
-        "name":"Quarterly sterling money market data"
+        "code":"47287",
+        "name":"Bank of England operations in the Money Markets - Until March 2009"
       },
       {
-        "code":"7438",
-        "name":"Gilt repo and stock lending - Quarterly (Feb, May, Aug, Nov)  - Until May 2018"
+        "code":"42825",
+        "name":"Collateral held by the Bank of England in its Sterling Monetary Framework operations by Maintenance Period (until September 2014)"
       },
       {
-        "code":"3585",
-        "name":"Bank of England foreign currency liabilities and assets"
+        "code":"85964",
+        "name":"Bank of England - Term Funding Scheme"
       },
       {
-        "code":"3492",
-        "name":"Transactions in marketable government debt: British Government Stocks - analysis by sector (1970\/71 - 1998\/99)"
+        "code":"47047",
+        "name":"Bank of England Asset Purchase Facility"
       },
       {
-        "code":"7284",
-        "name":"Net public sector debt (until March 2005)"
+        "code":"3594",
+        "name":"Further breakdowns of reserves"
       },
       {
-        "code":"42825",
-        "name":"Collateral held by the Bank of England in its Sterling Monetary Framework operations by Maintenance Period (until September 2014)"
+        "code":"7438",
+        "name":"Gilt repo and stock lending - Quarterly (Feb, May, Aug, Nov)  - Until May 2018"
       },
       {
-        "code":"3511",
-        "name":"Transactions in marketable government debt: Sterling Treasury Bills - analysis by sector (1970\/71 - 1998\/99)"
+        "code":"47046",
+        "name":"Daily Flows - Open Market Operations by Maintenance Period"
       },
       {
-        "code":"47287",
-        "name":"Bank of England operations in the Money Markets - Until March 2009"
+        "code":"3585",
+        "name":"Bank of England foreign currency liabilities and assets"
       },
       {
-        "code":"47047",
-        "name":"Bank of England Asset Purchase Facility"
+        "code":"3437",
+        "name":"Distribution of the sterling national debt by sector, Amounts outstanding at nominal value; 31 March"
       },
       {
-        "code":"3368",
-        "name":"Public Sector Net Debt, Amounts outstanding at nominal value; 31 March"
+        "code":"42685",
+        "name":"Sterling Monetary Framework assets and liabilities by Maintenance Period"
       },
       {
-        "code":"42705",
-        "name":"Official Rates and Ranges by Maintenance Period"
+        "code":"50087",
+        "name":"Bank of England Discount Window Facility lending"
       },
       {
-        "code":"3437",
-        "name":"Distribution of the sterling national debt by sector, Amounts outstanding at nominal value; 31 March"
+        "code":"3469",
+        "name":"Transactions in marketable government debt: British Government Stocks - analysis of net official sales (1970\/71 - 1998\/99)"
       },
       {
-        "code":"3452",
-        "name":"Holdings of British government securities by sector, Amounts outstanding at nominal value; 31 March"
+        "code":"88361",
+        "name":"Quarterly sterling money market data"
       },
       {
-        "code":"42685",
-        "name":"Sterling Monetary Framework assets and liabilities by Maintenance Period"
+        "code":"3511",
+        "name":"Transactions in marketable government debt: Sterling Treasury Bills - analysis by sector (1970\/71 - 1998\/99)"
       },
       {
-        "code":"85964",
-        "name":"Bank of England - Term Funding Scheme"
+        "code":"3540",
+        "name":"UK international reserves (in US dollar millions)"
       },
       {
-        "code":"3525",
-        "name":"Influences on the Cash position of the Money Market (1980\/81 - 1999\/00)"
+        "code":"3452",
+        "name":"Holdings of British government securities by sector, Amounts outstanding at nominal value; 31 March"
       },
       {
-        "code":"3469",
-        "name":"Transactions in marketable government debt: British Government Stocks - analysis of net official sales (1970\/71 - 1998\/99)"
+        "code":"3368",
+        "name":"Public Sector Net Debt, Amounts outstanding at nominal value; 31 March"
       },
       {
-        "code":"7393",
-        "name":"Bank of England operations in the Money Markets - Until April 2006"
+        "code":"3492",
+        "name":"Transactions in marketable government debt: British Government Stocks - analysis by sector (1970\/71 - 1998\/99)"
       }
     ],
     "code":"D",
@@ -366,13 +366,13 @@
   },
   {
     "children":[
-      {
-        "code":"39427",
-        "name":"Capital issuance by UK residents"
-      },
       {
         "code":"39432",
         "name":"Further breakdowns of capital issuance"
+      },
+      {
+        "code":"39427",
+        "name":"Capital issuance by UK residents"
       }
     ],
     "code":"E",