Year	Dollars
1992-01-01	6488108
1997-01-01	13103559
2002-01-01	32427142
2003-01-01	11909148
2004-01-01	23112443
2005-01-01	30597084
2006-01-01	76933034
2007-01-01	57917937
2008-01-01	48577064
2009-01-01	34878733
2010-01-01	34575953
2011-01-01	39930397
2012-01-01	93381823
2013-01-01	108118165
2014-01-01	98714653
2016-01-01	51953558