Year	Dollars
1992-01-01	242815928
1997-01-01	280313514
2002-01-01	226971237
2003-01-01	253679555
2004-01-01	269102071
2005-01-01	187181625
2006-01-01	219351881
2007-01-01	214054888
2008-01-01	224338062
2009-01-01	193063293
2010-01-01	175750572
2011-01-01	184539128
2012-01-01	247494434
2013-01-01	306211905
2014-01-01	352582854
2015-01-01	223503743
2016-01-01	219415181