Year	Dollars
1992-01-01	50612377
1997-01-01	105695544
2002-01-01	113139995
2003-01-01	105777600
2004-01-01	134885472
2005-01-01	213249933
2006-01-01	210207549
2007-01-01	152955305
2008-01-01	154705880
2009-01-01	124071118
2010-01-01	152086869
2011-01-01	172669275
2012-01-01	163696743
2013-01-01	174410669
2014-01-01	161769189
2015-01-01	148530627
2016-01-01	134327650