Year	Dollars
1992-01-01	3884409
1997-01-01	31098670
2002-01-01	56170651
2003-01-01	46176566
2004-01-01	62379548
2005-01-01	98711037
2006-01-01	61396180
2007-01-01	39830480
2008-01-01	69268237
2009-01-01	67994991
2010-01-01	90827185
2011-01-01	147902187
2012-01-01	119554996
2013-01-01	190806124
2014-01-01	128559554
2015-01-01	105906656
2016-01-01	86057285