Year	Dollars
1992-01-01	261156392
1997-01-01	395836575
2002-01-01	269615460
2003-01-01	264874447
2004-01-01	255768285
2005-01-01	262220238
2006-01-01	362998152
2007-01-01	306606579
2008-01-01	273559827
2009-01-01	209592037
2010-01-01	302115411
2011-01-01	305625480
2012-01-01	278885066
2013-01-01	235016880
2014-01-01	245731667
2015-01-01	248363906
2016-01-01	296809637