Year	Dollars
1992-01-01	2068340
1997-01-01	4460972
2002-01-01	2834045
2003-01-01	7075887
2004-01-01	6610693
2005-01-01	4397419
2006-01-01	4746257
2007-01-01	2343658
2008-01-01	770026
2009-01-01	2354945
2010-01-01	1926660
2011-01-01	3771720
2012-01-01	1421075
2013-01-01	2605551
2014-01-01	2545239
2015-01-01	23394436
2016-01-01	28885242