Year	Dollars
1992-01-01	7805001
1997-01-01	44389705
2002-01-01	43126037
2003-01-01	38201043
2004-01-01	56515673
2005-01-01	73252571
2006-01-01	92977690
2007-01-01	102787221
2008-01-01	157562322
2009-01-01	105051082
2010-01-01	178618889
2011-01-01	259147809
2012-01-01	266363540
2013-01-01	177750108
2014-01-01	255713012
2015-01-01	109934416
2016-01-01	91298595