Year	Dollars
1992-01-01	9790908
1997-01-01	37280522
2002-01-01	16717865
2003-01-01	20072973
2004-01-01	25783766
2005-01-01	48715946
2006-01-01	48198248
2007-01-01	41243182
2008-01-01	35078198
2009-01-01	32595445
2010-01-01	35430694
2011-01-01	42023689
2012-01-01	42526385
2013-01-01	39596686
2014-01-01	36491169
2015-01-01	29535028
2016-01-01	23972023