Year	Dollars
1992-01-01	31146481
1997-01-01	42344593
2002-01-01	10609251
2003-01-01	10334460
2004-01-01	6731145
2005-01-01	11382420
2006-01-01	19654459
2007-01-01	24625126
2008-01-01	17750245
2009-01-01	38300803
2010-01-01	28803968
2011-01-01	22123007
2012-01-01	17257017
2013-01-01	38659127
2014-01-01	20072531
2015-01-01	18928461
2016-01-01	20276145