Year	Dollars
1992-01-01	185798784
1997-01-01	341359923
2002-01-01	153091816
2003-01-01	172826768
2004-01-01	193505351
2005-01-01	177771524
2006-01-01	251166223
2007-01-01	256381808
2008-01-01	319600079
2009-01-01	188452929
2010-01-01	221389284
2011-01-01	269453147
2012-01-01	379950453
2013-01-01	277987766
2014-01-01	263786638
2015-01-01	366300483
2016-01-01	339056914