Year	Dollars
1992-01-01	16609148
1997-01-01	39952729
2002-01-01	40777162
2003-01-01	42241310
2004-01-01	38607459
2005-01-01	41171106
2006-01-01	61616835
2007-01-01	71107219
2008-01-01	121794934
2009-01-01	113745797
2010-01-01	112951205
2011-01-01	111132142
2012-01-01	101933999
2013-01-01	142737647
2014-01-01	235499553
2015-01-01	193670104
2016-01-01	225574477