Year	Dollars
1992-01-01	102912488
1997-01-01	125990899
2002-01-01	146447086
2003-01-01	168535168
2004-01-01	177317344
2005-01-01	269895333
2006-01-01	376411903
2007-01-01	604250477
2008-01-01	608198744
2009-01-01	343106962
2010-01-01	213734272
2011-01-01	286228296
2012-01-01	220355664
2013-01-01	224927147
2014-01-01	249917556
2015-01-01	255197578
2016-01-01	292315324