Newer
Older
PERIOD VALUE
1997 4679
1998 4859
1999 4811
2000 4992
2001 6653
2002 5656
2003 5603
2004 5855
2005 6624
2006 9050
2007 8132
2008 8477
2009 8070
2010 9210
2011 9614
2012 8367
2013 9353
2014 10222
2015 11515
2016 12342
2017 11840
2018 13120