Year	Dollars
1992-01-01	24465085
1997-01-01	41565053
2002-01-01	30434281
2003-01-01	35723113
2004-01-01	45127076
2005-01-01	53768294
2006-01-01	52237248
2007-01-01	55712925
2008-01-01	60175886
2009-01-01	48354273
2010-01-01	52431554
2011-01-01	59850159
2012-01-01	64882649
2013-01-01	69255964
2014-01-01	67826303
2015-01-01	60149183
2016-01-01	64235378