Year	Dollars
1997-01-01	5716606
2003-01-01	5311840
2005-01-01	1063486
2009-01-01	635976
2010-01-01	1096110
2011-01-01	1463647
2012-01-01	3204378
2013-01-01	1276354
2014-01-01	1023005
2015-01-01	1817354