Year	Dollars
1992-01-01	9166734
1997-01-01	58629653
2002-01-01	14262946
2003-01-01	29922026
2004-01-01	37988345
2005-01-01	37913403
2006-01-01	41602281
2007-01-01	55586148
2008-01-01	53750597
2009-01-01	51930499
2010-01-01	68148715
2011-01-01	79412681
2012-01-01	78751343
2013-01-01	72605843
2014-01-01	75338742
2015-01-01	115029024
2016-01-01	57106122