Year	Current U.S. Dollars
1975-01-01	1131300668.12890
1976-01-01	1134406151.45099
1977-01-01	1183548839.20674
1978-01-01	1372623474.26729
1979-01-01	1681702228.18834
1980-01-01	1924786266.82324
1981-01-01	1984470100.04816
1982-01-01	1938437592.58392
1983-01-01	1856390474.57021
1984-01-01	2035183445.35106
1985-01-01	1926696341.63883
1986-01-01	2091661747.80238
1987-01-01	2054788769.52094
1988-01-01	2152814571.09633
1989-01-01	2248051694.35279
1990-01-01	2421503984.14498
1991-01-01	2573270952.22402
1992-01-01	2831265158.82581
1993-01-01	2996482340.37476
1994-01-01	3457419759.95571
1995-01-01	3730022505.92377
1996-01-01	3999202538.48459
1997-01-01	3989992695.56098
1998-01-01	3409657276.46477
1999-01-01	3728523775.49384
2000-01-01	3444121190.88235
2001-01-01	3371103514.68567
2002-01-01	3545578157.84030
2003-01-01	4151877953.21390
2004-01-01	4792908297.16062
2005-01-01	5264858279.42704
2006-01-01	5536876353.38988
2007-01-01	6077329195.05599
2008-01-01	6554307186.85826
2009-01-01	5774704218.32837
2010-01-01	6413682686.20816
2011-01-01	7627779125.24270
2012-01-01	8146587824.65240
2013-01-01	8442587804.70101
2014-01-01	8798000774.99545
2015-01-01	8587236272.49225
2016-01-01	9027150901.33749
2017-01-01	9687357498.96905