Year	Dollars
1992-01-01	254613
1997-01-01	1158658
2002-01-01	2090422
2003-01-01	2431673
2004-01-01	3079931
2005-01-01	7638844
2006-01-01	10592914
2007-01-01	5899003
2008-01-01	5549875
2009-01-01	3895388
2010-01-01	4643943
2011-01-01	2687719
2012-01-01	2905970
2013-01-01	5489743
2014-01-01	3883901
2015-01-01	4341138
2016-01-01	13470664