Year	Dollars
1992-01-01	310443058
1997-01-01	373649609
2002-01-01	484287172
2003-01-01	400429394
2004-01-01	377829809
2005-01-01	519704750
2006-01-01	703812845
2007-01-01	1117982054
2008-01-01	1546588931
2009-01-01	791024637
2010-01-01	1104418132
2011-01-01	1546314687
2012-01-01	2058107637
2013-01-01	1758547360
2014-01-01	1470661111
2016-01-01	1034465528