Year	Dollars
1992-01-01	3093051
1997-01-01	5254032
2002-01-01	9124278
2003-01-01	16309760
2004-01-01	16406673
2005-01-01	20140379
2006-01-01	32975705
2007-01-01	27737087
2008-01-01	22111195
2009-01-01	29442375
2010-01-01	30032732
2011-01-01	45613880
2012-01-01	82298311
2013-01-01	69424941
2014-01-01	69574553
2015-01-01	46422014
2016-01-01	44816171