Year	Dollars
1992-01-01	26626650
1997-01-01	79461858
2002-01-01	53967578
2003-01-01	39706521
2004-01-01	61997341
2005-01-01	94319388
2006-01-01	85110666
2007-01-01	81091227
2008-01-01	100090460
2009-01-01	110955174
2010-01-01	119750325
2011-01-01	136624699
2012-01-01	131470015
2013-01-01	130815768
2014-01-01	146361362
2015-01-01	105384485
2016-01-01	111102946