Year	Dollars
1992-01-01	54976127
1997-01-01	106171700
2002-01-01	129040719
2003-01-01	121810096
2004-01-01	119768898
2005-01-01	192326217
2006-01-01	190260002
2007-01-01	131572487
2008-01-01	152547737
2009-01-01	440623814
2010-01-01	387603936
2011-01-01	617793003
2012-01-01	546560641
2013-01-01	543902846
2014-01-01	603165289
2015-01-01	915283524
2016-01-01	443508457