Year	Dollars
1992-01-01	3818381
1997-01-01	3738803
2002-01-01	3550052
2003-01-01	2260658
2004-01-01	3035056
2005-01-01	8213537
2007-01-01	10607598
2008-01-01	9480697
2009-01-01	8159828
2010-01-01	7577457
2011-01-01	7789483
2012-01-01	5951910
2013-01-01	8220415
2014-01-01	11904409
2015-01-01	10207996
2016-01-01	10915190