Year	Dollars
1992-01-01	1146993
1997-01-01	1995742
2002-01-01	4113035
2003-01-01	1508245
2004-01-01	3234619
2005-01-01	5957802
2006-01-01	3718070
2007-01-01	4450563
2008-01-01	51273964
2009-01-01	3908167
2010-01-01	3287635
2011-01-01	7160551
2012-01-01	3476158
2013-01-01	5655795
2014-01-01	6660885
2015-01-01	11547373
2016-01-01	13202095