Year	Dollars
1992-01-01	31646501
1997-01-01	45530880
2002-01-01	23059157
2003-01-01	23566361
2004-01-01	35237102
2005-01-01	36050553
2006-01-01	244386719
2007-01-01	79472952
2008-01-01	167267009
2009-01-01	119905892
2010-01-01	135739609
2011-01-01	140667999
2012-01-01	131549895
2013-01-01	159643405
2014-01-01	122426879
2015-01-01	78298113
2016-01-01	82715493