Year	Dollars
1992-01-01	36347720
1997-01-01	101176013
2002-01-01	4681627
2003-01-01	8560633
2004-01-01	10258920
2005-01-01	12089915
2006-01-01	16611201
2007-01-01	36072126
2008-01-01	47422172
2009-01-01	62905751
2010-01-01	71644244
2011-01-01	52841290
2012-01-01	73739908
2013-01-01	86387155
2014-01-01	83865124
2015-01-01	67461994
2016-01-01	34270789