Year	Dollars
1992-01-01	16666005
1997-01-01	40470125
2002-01-01	27231767
2003-01-01	18236384
2004-01-01	28910854
2005-01-01	33630984
2006-01-01	31861855
2007-01-01	63021035
2008-01-01	85217511
2009-01-01	69424170
2010-01-01	55622044
2011-01-01	104728757
2012-01-01	65335218
2013-01-01	77104118
2014-01-01	89614276
2015-01-01	81708554
2016-01-01	65830258