Year	Dollars
1992-01-01	5589805
1997-01-01	10929475
2002-01-01	33874852
2003-01-01	37916709
2004-01-01	42247840
2005-01-01	56001563
2006-01-01	33245878
2007-01-01	38774193
2008-01-01	43685009
2009-01-01	33309734
2010-01-01	40307721
2011-01-01	39015237
2012-01-01	33421860
2013-01-01	41335058
2014-01-01	34232229
2015-01-01	48499915
2016-01-01	34468447