Year	Dollars
1992-01-01	459866990
1997-01-01	552832948
2002-01-01	546649493
2003-01-01	619485678
2004-01-01	726967797
2005-01-01	519456190
2006-01-01	798555018
2007-01-01	899172379
2008-01-01	1387360538
2009-01-01	1372294001
2010-01-01	1649336185
2011-01-01	2082844225
2012-01-01	1318386796
2013-01-01	1157817804
2014-01-01	1231963237
2015-01-01	776810523
2016-01-01	950487851