Year	Dollars
1992-01-01	67478069
1997-01-01	49009135
2002-01-01	13137061
2003-01-01	20763655
2004-01-01	32820220
2005-01-01	32234120
2006-01-01	48266317
2007-01-01	34606089
2008-01-01	33676352
2009-01-01	37854619
2010-01-01	45292693
2011-01-01	60717199
2012-01-01	59957159
2013-01-01	100934924
2014-01-01	90926417
2015-01-01	106985770
2016-01-01	79340270