Year	Dollars
1992-01-01	45561799
1997-01-01	19024303
2002-01-01	43432084
2003-01-01	35139192
2004-01-01	42465683
2005-01-01	45152498
2006-01-01	60381020
2007-01-01	57404870
2008-01-01	50877769
2009-01-01	42549145
2010-01-01	37242194
2011-01-01	73965615
2012-01-01	50557660
2013-01-01	63326487
2014-01-01	73333945
2015-01-01	67974920
2016-01-01	42690528