Year	Dollars
1992-01-01	20346330
1997-01-01	19461206
2002-01-01	14050261
2003-01-01	17776656
2004-01-01	8867615
2005-01-01	12190053
2006-01-01	9584593
2007-01-01	11464943
2008-01-01	11289850
2009-01-01	8840102
2010-01-01	29411016
2011-01-01	87871818
2012-01-01	170567986
2013-01-01	64762102
2014-01-01	34757704
2015-01-01	18771110
2016-01-01	44535234