Year	Dollars
1992-01-01	173031
1997-01-01	1103951
2002-01-01	1044401
2003-01-01	2361906
2004-01-01	1040737
2005-01-01	4366082
2006-01-01	6276170
2007-01-01	1754045
2009-01-01	42158965
2010-01-01	71871078
2011-01-01	131791880
2012-01-01	46692102
2013-01-01	24040931
2014-01-01	5904951
2015-01-01	2202935
2016-01-01	2079780