Year	Dollars
1992-01-01	9926151
1997-01-01	28478666
2002-01-01	37406802
2003-01-01	41479766
2004-01-01	44997513
2005-01-01	57968990
2006-01-01	59203057
2007-01-01	62290115
2008-01-01	65998631
2009-01-01	47868372
2010-01-01	51788955
2011-01-01	69814792
2012-01-01	75040704
2013-01-01	105240102
2014-01-01	115278233
2015-01-01	150612025
2016-01-01	124691403