Year	Dollars
1992-01-01	20898007
1997-01-01	32330051
2002-01-01	87166357
2003-01-01	53473901
2004-01-01	35110120
2005-01-01	61767750
2006-01-01	68593664
2007-01-01	97772155
2008-01-01	108365234
2009-01-01	60685154
2010-01-01	185492724
2011-01-01	145770896
2012-01-01	210101389
2013-01-01	226732318
2014-01-01	216673331
2015-01-01	250288547
2016-01-01	224236593