Year	Dollars
1992-01-01	20065165
1997-01-01	28318076
2002-01-01	29325159
2003-01-01	41857293
2004-01-01	35988165
2005-01-01	47367336
2006-01-01	62543704
2007-01-01	81382675
2008-01-01	73547799
2009-01-01	65988571
2010-01-01	71260136
2011-01-01	81851634
2012-01-01	74222786
2013-01-01	76998263
2014-01-01	86137483
2015-01-01	94907082