Year Current Dollars 1960-01-01 247483707822.74802 1961-01-01 272169827536.82100 1962-01-01 302272574240.92200 1963-01-01 338975926257.31200 1964-01-01 377011502163.19700 1965-01-01 412270926720.04297 1966-01-01 449237758852.24500 1967-01-01 487989339842.49700 1968-01-01 523057820163.13500 1969-01-01 577686070779.86500 1970-01-01 648158139597.08400 1971-01-01 734354436122.21910 1972-01-01 886889495163.13710 1973-01-01 1151129962707.51000 1974-01-01 1302046969964.52000 1975-01-01 1511533386702.67000 1976-01-01 1577946300187.32000 1977-01-01 1793757807439.11000 1978-01-01 2197606499780.07000 1979-01-01 2661445323348.00000 1980-01-01 2981700663631.54000 1981-01-01 2583129560231.52000 1982-01-01 2496465236993.14000 1983-01-01 2435474137125.13000 1984-01-01 2337237070509.02000 1985-01-01 2402719008021.05000 1986-01-01 3372998766627.47000 1987-01-01 4179287454238.37000 1988-01-01 4600110477042.33000 1989-01-01 4695238283965.50000 1990-01-01 5897410122014.78000 1991-01-01 6115040259190.75000 1992-01-01 6745171565071.25000 1993-01-01 6181575619617.46000 1994-01-01 6510966209914.27000 1995-01-01 7519562357383.36000 1996-01-01 7619300871995.23000 1997-01-01 6965002176512.43000 1998-01-01 7138867907966.83000 1999-01-01 7120176386000.51000 2000-01-01 6487604845433.90000 2001-01-01 6572815649917.77000 2002-01-01 7127257910667.68000 2003-01-01 8813552985730.23000 2004-01-01 10163860616913.00000 2005-01-01 10551402969472.70000 2006-01-01 11233579794923.90000 2007-01-01 12895809128625.20000 2008-01-01 14068156079583.80000 2009-01-01 12934229173805.00000 2010-01-01 12701262651757.10000 2011-01-01 13695172556295.50000 2012-01-01 12710453187963.80000 2013-01-01 13263235426845.20000 2014-01-01 13498674209013.30000 2015-01-01 11611260067177.60000