Year	Dollars
1997-01-01	28982031
2002-01-01	81099312
2003-01-01	92135046
2004-01-01	92325579
2005-01-01	114298057
2006-01-01	120950530
2007-01-01	111637091
2008-01-01	99442068
2009-01-01	82316692
2010-01-01	104378574
2011-01-01	161545189
2012-01-01	119184987
2013-01-01	110894725
2014-01-01	103539682
2015-01-01	118839726
2016-01-01	134322237