Year	Dollars
1992-01-01	9270890
1997-01-01	3376643
2002-01-01	4530874
2003-01-01	5383137
2004-01-01	7994976
2005-01-01	9191281
2006-01-01	16207933
2007-01-01	19751318
2008-01-01	13205017
2009-01-01	8429896
2010-01-01	10062801
2011-01-01	10518768
2012-01-01	16069694
2013-01-01	10058550
2014-01-01	11964386
2015-01-01	11824019
2016-01-01	7202182