Year	Dollars
1992-01-01	25463924
1997-01-01	111317205
2002-01-01	109433244
2003-01-01	92874320
2004-01-01	132525364
2005-01-01	114979174
2006-01-01	226470655
2007-01-01	193247820
2008-01-01	205856222
2009-01-01	193119677
2010-01-01	367467148
2011-01-01	350725813
2012-01-01	314581531
2013-01-01	382934322
2014-01-01	467319612
2015-01-01	352694273
2016-01-01	189347977