Year	Dollars
1997-01-01	3475088
2003-01-01	2174135
2004-01-01	2065645
2005-01-01	1334335
2006-01-01	940866
2007-01-01	1492222
2008-01-01	9022239
2009-01-01	3450213
2010-01-01	22115390
2011-01-01	14748974
2012-01-01	7807561
2013-01-01	9108165
2014-01-01	8805234
2015-01-01	4936301
2016-01-01	4183002