Year	Dollars
1992-01-01	11440770
1997-01-01	9933807
2002-01-01	18464015
2003-01-01	17554431
2004-01-01	21421103
2005-01-01	17475844
2006-01-01	17272461
2007-01-01	16219316
2008-01-01	21765122
2009-01-01	19868160
2010-01-01	35577344
2011-01-01	43106086
2012-01-01	74855688
2013-01-01	67181320
2014-01-01	78432699
2015-01-01	61404148
2016-01-01	55518265