PERIOD	VALUE
1998-04	10821
1998-05	11008
1998-06	18526
1998-07	11571
1998-08	11866
1998-09	15060
1998-10	5710
1998-11	10518
1998-12	13389
1999-01	5086
1999-02	2828
1999-03	15381
1999-04	12117
1999-05	11895
1999-06	14789
1999-07	11733
1999-08	17741
1999-09	16261
1999-10	9124
1999-11	9156
1999-12	19536
2000-01	6121
2000-02	3590
2000-03	13375
2000-04	13371
2000-05	13370
2000-06	13497
2000-07	13370
2000-08	13369
2000-09	13369
2000-10	13371
2000-11	13368
2000-12	13372
2001-01	13449
2001-02	13464
2001-03	13906
2001-04	13369
2001-05	13369
2001-06	13369
2001-07	13367
2001-08	13370
2001-09	13511
2001-10	13369
2001-11	13816
2001-12	13367
2002-01	13433
2002-02	13865
2002-03	13392
2002-04	13367
2002-05	13534
2002-06	13366
2002-07	13428
2002-08	13878
2002-09	13367
2002-10	13899
2002-11	13974
2002-12	13886
2003-01	14727
2003-02	13875
2003-03	13367
2003-04	13418
2003-05	13367
2003-06	13367
2003-07	13555
2003-08	15007
2003-09	13821
2003-10	13834
2003-11	14503
2003-12	13478
2004-01	16993
2004-02	14722
2004-03	14616
2004-04	14103
2004-05	13958
2004-06	13578
2004-07	15032
2004-08	13368
2004-09	13781
2004-10	13675
2004-11	13369
2004-12	14936
2005-01	13369
2005-02	14059
2005-03	13370
2005-04	13369
2005-05	13368
2005-06	13370
2005-07	13369
2005-08	13370
2005-09	13370
2005-10	13370
2005-11	13364
2005-12	13370
2006-01	13369
2006-02	13370
2006-03	13370
2006-04	13367
2006-05	13369
2006-06	13370
2006-07	13369
2006-08	13370
2006-09	13369
2006-10	13370
2006-11	13370
2006-12	13370
2007-01	13369
2007-02	13370
2007-03	13370
2007-04	13370
2007-05	13370
2007-06	13382
2007-07	13370
2007-08	13370
2007-09	13372
2007-10	13370
2007-11	13369
2007-12	13370
2008-01	7369
2008-02	7370
2008-03	7370
2008-04	370
2008-05	370
2008-06	370
2008-07	370
2008-08	14151
2008-09	23151
2008-10	17370
2008-11	18308
2008-12	22601
2009-01	19891
2009-02	4953
2009-03	5127
2009-04	1354
2009-05	542
2009-06	365
2009-07	370
2009-08	370
2009-09	377
2009-10	370
2009-11	370
2009-12	370
2010-01	374
2010-02	427
2010-03	535
2010-04	600
2010-05	780
2010-06	858
2010-07	877
2010-08	978
2010-09	877
2010-10	877
2010-11	877
2010-12	877
2011-01	877
2011-02	877
2011-03	877
2011-04	883
2011-05	881
2011-06	895
2011-07	877
2011-08	877
2011-09	880
2011-10	883
2011-11	877
2011-12	882
2012-01	877
2012-02	877
2012-03	881
2012-04	876
2012-05	877
2012-06	877
2012-07	877
2012-08	878
2012-09	877
2012-10	877
2012-11	877
2012-12	562
2013-01	562
2013-02	562
2013-03	562
2013-04	573
2013-05	565
2013-06	562
2013-07	562
2013-08	562
2013-09	571
2013-10	562
2013-11	562
2013-12	562
2014-01	562
2014-02	562
2014-03	562
2014-04	560
2014-05	559
2014-06	559
2014-07	562
2014-08	566
2014-09	568
2014-10	569
2014-11	771
2014-12	562
2015-01	571
2015-02	565
2015-03	562
2015-04	572
2015-05	562
2015-06	562
2015-07	562
2015-08	562
2015-09	562
2015-10	562
2015-11	562
2015-12	562
2016-01	562
2016-02	563
2016-03	562
2016-04	573
2016-05	562
2016-06	575
2016-07	562
2016-08	570
2016-09	562
2016-10	562
2016-11	562
2016-12	573
2017-01	575
2017-02	565
2017-03	562
2017-04	570
2017-05	581
2017-06	568
2017-07	574
2017-08	579
2017-09	573
2017-10	565
2017-11	593
2017-12	669
2018-01	420
2018-02	370
2018-03	370
2018-04	393
2018-05	370
2018-06	370
2018-07	374
2018-08	376
2018-09	370
2018-10	451
2018-11	395
2018-12	405
2019-01	373
2019-02	384
2019-03	550
2019-04	373
2019-05	372
2019-06	401
2019-07	372
2019-08	398
2019-09	370
2019-10	375
2019-11	407
2019-12	384
2020-01	398
2020-02	370
2020-03	2277
2020-04	17130
2020-05	19349
2020-06	18966
2020-07	17763
2020-08	17902
2020-09	16218
2020-10	15660
2020-11	15501
2020-12	12582
2021-01	12427
2021-02	12143
2021-03	8298
2021-04	7771
2021-05	4952
2021-06	4778
2021-07	4430
2021-08	4275
2021-09	3802
2021-10	3205
2021-11	2906
2021-12	2463