Year	Dollars
1992-01-01	53646
1997-01-01	146134
2002-01-01	172244
2004-01-01	535502
2005-01-01	380114
2006-01-01	1405156
2007-01-01	616341
2008-01-01	607582
2009-01-01	355379
2010-01-01	586270
2011-01-01	776539
2012-01-01	1106200
2013-01-01	2165085
2014-01-01	1806493
2015-01-01	2235768
2016-01-01	1682452
