Year	Dollars
1992-01-01	37728687
1997-01-01	66110048
2002-01-01	51068425
2003-01-01	45426473
2004-01-01	60476463
2005-01-01	76227879
2006-01-01	116603993
2007-01-01	117093376
2008-01-01	195552015
2009-01-01	149951763
2010-01-01	194743334
2011-01-01	223622460
2012-01-01	351305094
2013-01-01	234654253
2014-01-01	237853651
2015-01-01	229784670
2016-01-01	186007903