Year	Dollars
1992-01-01	62747322
1997-01-01	86868298
2002-01-01	110458793
2003-01-01	110989164
2004-01-01	96087496
2005-01-01	130676540
2006-01-01	179400349
2007-01-01	204496056
2008-01-01	202902108
2009-01-01	168006839
2010-01-01	223219502
2011-01-01	316757356
2012-01-01	340208556
2013-01-01	289990142
2014-01-01	363812834
2015-01-01	341594560
2016-01-01	251529511