Year	Dollars
1992-01-01	11396707
1997-01-01	20124128
2002-01-01	23006419
2003-01-01	28299059
2004-01-01	55863150
2005-01-01	58050009
2006-01-01	87953916
2007-01-01	74087651
2008-01-01	71109036
2009-01-01	94593025
2010-01-01	143821970
2011-01-01	182467856
2012-01-01	121654764
2013-01-01	112376950
2014-01-01	111231238
2015-01-01	90526516
2016-01-01	97302621