Year	Dollars
1992-01-01	39564120
1997-01-01	24890038
2002-01-01	29132408
2003-01-01	16933754
2004-01-01	25963667
2005-01-01	24814220
2006-01-01	48294948
2007-01-01	67693866
2008-01-01	128707038
2009-01-01	70093465
2010-01-01	50073057
2011-01-01	56019733
2012-01-01	43805095
2013-01-01	29600492
2014-01-01	39034732
2015-01-01	26342750
2016-01-01	22399421