Year	Dollars
1992-01-01	7546717
1997-01-01	10274712
2002-01-01	24635121
2003-01-01	12884276
2004-01-01	13612505
2005-01-01	20876802
2006-01-01	19930415
2007-01-01	33140938
2008-01-01	25346823
2009-01-01	22968669
2010-01-01	34122392
2011-01-01	34036180
2012-01-01	21401175
2013-01-01	19493880
2014-01-01	29922471
2015-01-01	133611375
2016-01-01	70731039