Year	Dollars
1992-01-01	2292091
1997-01-01	7502520
2002-01-01	10460580
2003-01-01	19915201
2004-01-01	11074154
2005-01-01	18903161
2006-01-01	20897165
2007-01-01	26274336
2008-01-01	44712859
2009-01-01	41703035
2010-01-01	34754052
2011-01-01	56498887
2012-01-01	55530523
2013-01-01	45345160
2014-01-01	51920277
2015-01-01	42380693
2016-01-01	52074442