Year	Dollars
1992-01-01	689639
1997-01-01	1018403
2002-01-01	2629597
2003-01-01	2018588
2004-01-01	761960
2005-01-01	1072167
2006-01-01	1270241
2007-01-01	2065817
2008-01-01	2707009
2009-01-01	4744390
2010-01-01	2302418
2011-01-01	5025605
2012-01-01	31733072
2013-01-01	13593656
2014-01-01	3869598
2015-01-01	38564069
2016-01-01	5528920