Year	Dollars
1992-01-01	40283317
1997-01-01	33190669
2002-01-01	10952579
2003-01-01	12037395
2004-01-01	12383754
2005-01-01	11202090
2006-01-01	9881265
2007-01-01	33794657
2008-01-01	22986433
2009-01-01	25504770
2010-01-01	44070994
2011-01-01	87682689
2012-01-01	57670926
2013-01-01	61061980
2014-01-01	34168392
2015-01-01	24965045