Year	Dollars
1992-01-01	27323878
1997-01-01	15226837
2002-01-01	33294892
2003-01-01	45542908
2004-01-01	22688224
2005-01-01	27244378
2006-01-01	47655305
2007-01-01	51468805
2008-01-01	30820648
2009-01-01	63259903
2010-01-01	33805145
2011-01-01	9905082
2012-01-01	11340387
2013-01-01	11264617
2014-01-01	15423015
2015-01-01	12098680
2016-01-01	9981922