Year	Dollars
1992-01-01	3043585
1997-01-01	159281
2002-01-01	1915239
2003-01-01	3781897
2005-01-01	1679600
2008-01-01	19014870
2009-01-01	1745129
2010-01-01	608395
2011-01-01	2297896
2012-01-01	1977764
2013-01-01	4223856
2014-01-01	1780117
2016-01-01	2723201