Year	Dollars
1997-01-01	72091
2002-01-01	192363
2003-01-01	142718
2004-01-01	487277
2005-01-01	473573
2006-01-01	499885
2007-01-01	628246
2008-01-01	1013646
2009-01-01	798617
2010-01-01	564399
2011-01-01	1172080
2012-01-01	1839571
2013-01-01	755194
2014-01-01	1483253
2015-01-01	1295797
2016-01-01	1250851