Year	Dollars
1992-01-01	160335066
1997-01-01	89973757
2002-01-01	136797080
2003-01-01	144780037
2004-01-01	183334613
2005-01-01	266335113
2006-01-01	276426584
2007-01-01	263388823
2008-01-01	275136025
2009-01-01	196468869
2010-01-01	344491853
2011-01-01	420969045
2012-01-01	466573537
2013-01-01	588722802
2014-01-01	623294921
2015-01-01	570010299
2016-01-01	627027356