Year	Dollars
1992-01-01	73057057
1997-01-01	81209972
2002-01-01	42352754
2003-01-01	42358193
2004-01-01	60232249
2005-01-01	123805677
2006-01-01	35558455
2007-01-01	61847435
2008-01-01	206282014
2009-01-01	210562524
2010-01-01	229502049
2011-01-01	200270360
2012-01-01	232816560
2013-01-01	308152549
2014-01-01	306857761
2015-01-01	228454844
2016-01-01	169861236