Year	Dollars
1992-01-01	37830062
1997-01-01	14529310
2002-01-01	30316332
2003-01-01	18826365
2004-01-01	32691804
2005-01-01	32024623
2006-01-01	18199729
2007-01-01	62488861
2008-01-01	131993664
2009-01-01	99303756
2010-01-01	71261733
2011-01-01	59361736
2012-01-01	82523228
2013-01-01	77665360
2014-01-01	57493635
2015-01-01	59385025
2016-01-01	55917339