Year	Dollars
1992-01-01	835509
1997-01-01	3476049
2002-01-01	2228291
2003-01-01	11337452
2004-01-01	2270878
2005-01-01	1878160
2006-01-01	1825233
2007-01-01	4394832
2008-01-01	42725982
2009-01-01	10788934
2010-01-01	20136291
2011-01-01	10583422
2012-01-01	10003154
2013-01-01	29685745
2014-01-01	15319838
2015-01-01	23328031
2016-01-01	22806147