Year	Dollars
1992-01-01	270016
1997-01-01	49867
2002-01-01	31594
2003-01-01	257820
2004-01-01	154617
2005-01-01	183609
2006-01-01	133238
2007-01-01	495931
2009-01-01	78226
2010-01-01	124865
2011-01-01	595459
2012-01-01	84044
2013-01-01	77679
2014-01-01	261790
2015-01-01	140686