Year	Dollars
1992-01-01	219475920
1997-01-01	262355845
2002-01-01	337594461
2003-01-01	386436439
2004-01-01	456918457
2005-01-01	623080500
2006-01-01	701151401
2007-01-01	610123538
2008-01-01	659750326
2009-01-01	556971614
2010-01-01	730584640
2011-01-01	874786162
2012-01-01	780624228
2013-01-01	898913963
2014-01-01	919096851
2015-01-01	1117166267
2016-01-01	1074582938