Year	Dollars
1992-01-01	67525055
1997-01-01	131429327
2002-01-01	43968088
2003-01-01	36772324
2004-01-01	21199637
2005-01-01	11655487
2006-01-01	17161597
2007-01-01	13661955
2008-01-01	21585483
2009-01-01	16489479
2010-01-01	19214141
2011-01-01	16427339
2012-01-01	14151033
2013-01-01	15692476
2014-01-01	22486133
2015-01-01	15969096
2016-01-01	11069998