Year	Dollars
1997-01-01	40311
2002-01-01	193928
2003-01-01	178613
2004-01-01	171100
2005-01-01	345895
2006-01-01	78245
2007-01-01	208152
2008-01-01	74993
2009-01-01	136089
2010-01-01	79333
2011-01-01	149030
2012-01-01	178401
2013-01-01	295072
2014-01-01	323600
2015-01-01	278326
2016-01-01	316334