Year	Dollars
1992-01-01	74799309
1997-01-01	40852771
2002-01-01	69890374
2003-01-01	48021989
2004-01-01	47464257
2005-01-01	60416184
2006-01-01	50029236
2007-01-01	54792535
2008-01-01	55192921
2009-01-01	62574872
2010-01-01	72174065
2011-01-01	80774322
2012-01-01	150214706
2013-01-01	151476714
2014-01-01	122941618
2015-01-01	135130771
2016-01-01	122235777