Year	Dollars
1992-01-01	433743
1997-01-01	6863213
2002-01-01	3202196
2003-01-01	2156805
2004-01-01	4377125
2005-01-01	10801947
2006-01-01	2019812
2007-01-01	930863
2008-01-01	1977624
2009-01-01	6931026
2010-01-01	9013936
2011-01-01	11595943
2012-01-01	13423357
2013-01-01	29133616
2014-01-01	4399663
2015-01-01	5319750
2016-01-01	5245950