Year	Dollars
1992-01-01	504905
1997-01-01	3551475
2002-01-01	1660642
2003-01-01	661622
2004-01-01	1616690
2005-01-01	1744409
2006-01-01	3547547
2007-01-01	8139512
2008-01-01	7190835
2009-01-01	4123666
2010-01-01	11255308
2011-01-01	13086627
2012-01-01	12723294
2013-01-01	19896102
2014-01-01	17873173
2015-01-01	14279821
2016-01-01	6628255