Year	Dollars
1992-01-01	3210148
1997-01-01	3457558
2002-01-01	3113520
2003-01-01	5722680
2004-01-01	6504253
2005-01-01	7419881
2006-01-01	8555995
2007-01-01	9121235
2008-01-01	79113551
2009-01-01	7542080
2010-01-01	8115343
2011-01-01	10287142
2012-01-01	11752589
2013-01-01	13789489
2014-01-01	12788414
2015-01-01	12265757
2016-01-01	11441626