Year	Dollars
1992-01-01	101835440
1997-01-01	302069536
2002-01-01	315373748
2003-01-01	389601082
2004-01-01	431349336
2005-01-01	505691090
2006-01-01	449199008
2007-01-01	528802414
2008-01-01	629061469
2009-01-01	708669673
2010-01-01	829813613
2011-01-01	633624658
2012-01-01	579266901
2013-01-01	673583233
2014-01-01	836969259
2015-01-01	924413767
2016-01-01	950407883