Year	Dollars
1992-01-01	15736114
1997-01-01	26948676
2002-01-01	22503141
2003-01-01	49194844
2004-01-01	41185531
2005-01-01	61381625
2006-01-01	50782877
2007-01-01	45652997
2008-01-01	63445982
2009-01-01	45824175
2010-01-01	94719999
2011-01-01	56749618
2012-01-01	74585477
2013-01-01	50991461
2014-01-01	66697555
2015-01-01	83496195
2016-01-01	50321764