Year	Dollars
1992-01-01	55767354
1997-01-01	59120639
2002-01-01	48061512
2003-01-01	40360269
2004-01-01	51897828
2005-01-01	81667240
2006-01-01	84630321
2007-01-01	80193618
2008-01-01	84136971
2009-01-01	99127444
2010-01-01	122956942
2011-01-01	137707527
2012-01-01	128501023
2013-01-01	118702961
2014-01-01	115353199
2015-01-01	93335483
2016-01-01	103031537