Year	Dollars
1992-01-01	64566707
1997-01-01	62587729
2002-01-01	70079535
2003-01-01	82633615
2004-01-01	92272748
2005-01-01	111250456
2006-01-01	120350254
2007-01-01	162604015
2008-01-01	200678632
2009-01-01	179482944
2010-01-01	222388041
2011-01-01	275085931
2012-01-01	316499295
2013-01-01	306790125
2014-01-01	285152917
2015-01-01	398813274
2016-01-01	297183626