Year	Current U.S. Dollars
1981-01-01	31020000.00
1982-01-01	34918000.00
1983-01-01	41749000.00
1984-01-01	45144000.00
1985-01-01	43879000.00
1986-01-01	55989000.00
1987-01-01	62983000.00
1988-01-01	70688000.00
1989-01-01	72798000.00
1990-01-01	78476000.00
1991-01-01	82507000.00
1992-01-01	91063000.00
1993-01-01	99461000.00
1994-01-01	108071000.00
1995-01-01	120230000.00
1996-01-01	110858000.00
1997-01-01	106289100.00
1998-01-01	108702100.00
1999-01-01	107978900.00
2000-01-01	110937700.00
2001-01-01	115152100.00
2002-01-01	124735100.00
2003-01-01	126887600.00
2004-01-01	131334600.00
2005-01-01	137928600.00
2006-01-01	143930000.00
2007-01-01	150776500.00
2008-01-01	152788700.00
2009-01-01	152617500.00
2010-01-01	164969100.00
2011-01-01	173260300.00
2012-01-01	185210500.00
2013-01-01	190800800.00
2014-01-01	183121300.00
2015-01-01	179697900.00
2016-01-01	194497900.00
2017-01-01	199399247.08