Year	Dollars
1992-01-01	5891720
1997-01-01	3463732
2002-01-01	9069850
2003-01-01	7696513
2004-01-01	6628351
2005-01-01	20835696
2006-01-01	13674202
2007-01-01	11163815
2008-01-01	8786602
2009-01-01	5117531
2010-01-01	4540242
2011-01-01	11069090
2012-01-01	12188472
2013-01-01	12888959
2014-01-01	11917468
2015-01-01	9031813
2016-01-01	7798804