Year	Dollars
1992-01-01	70272171
1997-01-01	87224068
2002-01-01	36232024
2003-01-01	26798043
2004-01-01	31615035
2005-01-01	56052883
2006-01-01	77502878
2007-01-01	49666376
2008-01-01	91692794
2009-01-01	45931951
2010-01-01	73520681
2011-01-01	80187067
2012-01-01	120084940
2013-01-01	269933720
2014-01-01	67761004
2015-01-01	146131156
2016-01-01	78782417