Year	Dollars
1992-01-01	374938
1997-01-01	3922561
2002-01-01	1671827
2003-01-01	1534964
2004-01-01	2103497
2005-01-01	1798462
2006-01-01	2908131
2007-01-01	7193081
2008-01-01	6188899
2009-01-01	10880245
2010-01-01	15293555
2011-01-01	12164468
2012-01-01	11624198
2013-01-01	10468909
2014-01-01	22994129
2015-01-01	18563886
2016-01-01	24435696