Year	Dollars
1997-01-01	281475
2002-01-01	338411
2003-01-01	706794
2004-01-01	668903
2005-01-01	655629
2006-01-01	245080
2007-01-01	442447
2008-01-01	1162377
2009-01-01	490936
2010-01-01	375270
2011-01-01	478881
2012-01-01	725962
2013-01-01	454941
2014-01-01	553629
2015-01-01	905345
2016-01-01	1858602