Year	Dollars
1992-01-01	727587
1997-01-01	566843
2002-01-01	174838
2003-01-01	973141
2004-01-01	682950
2005-01-01	1895565
2006-01-01	2074313
2007-01-01	2980824
2008-01-01	5350464
2009-01-01	4836933
2010-01-01	4989497
2011-01-01	5398803
2012-01-01	10221792
2013-01-01	10855329
2014-01-01	11790548
2015-01-01	5777810
2016-01-01	4872900