Newer
Older
PERIOD VALUE
1997 6058
1998 6665
1999 6382
2000 6307
2001 6809
2002 7672
2003 8461
2004 9546
2005 10617
2006 11685
2007 13653
2008 14525
2009 15287
2010 15901
2011 16613
2012 17731
2013 16720
2014 19580
2015 20371
2016 22195
2017 22701
2018 23663