Year	Dollars
1992-01-01	206537677
1997-01-01	276377111
2002-01-01	274750823
2003-01-01	296631860
2004-01-01	292203362
2005-01-01	265562876
2006-01-01	383928093
2007-01-01	429698787
2008-01-01	465857374
2009-01-01	395699391
2010-01-01	464885857
2011-01-01	515149417
2012-01-01	439466841
2013-01-01	344584921
2014-01-01	394897331
2015-01-01	427089862
2016-01-01	414944975