Year	Dollars
1992-01-01	30248186
1997-01-01	46328437
2002-01-01	78158100
2003-01-01	85931125
2004-01-01	101920975
2005-01-01	123764480
2006-01-01	119245543
2007-01-01	138721256
2008-01-01	142458494
2009-01-01	128085904
2010-01-01	130291720
2011-01-01	166951882
2012-01-01	181434161
2013-01-01	193540133
2014-01-01	213369972
2015-01-01	198663981
2016-01-01	220912051