Year	Dollars
1992-01-01	14979240
1997-01-01	25650896
2002-01-01	12289405
2003-01-01	10891632
2004-01-01	10450676
2005-01-01	15176759
2006-01-01	26855735
2007-01-01	32456814
2008-01-01	42186112
2009-01-01	52493776
2010-01-01	57741101
2011-01-01	89463357
2012-01-01	72026322
2013-01-01	56764209
2014-01-01	74602324
2015-01-01	125770408
2016-01-01	45931320