Year Current U.S. Dollars 1960-01-01 28071888.5622288 1961-01-01 29964370.7125857 1962-01-01 31856922.8615428 1963-01-01 33749405.0118998 1964-01-01 36193826.1234775 1965-01-01 40069930.0699301 1966-01-01 44405594.4055944 1967-01-01 47379310.3448276 1968-01-01 44910179.6407186 1969-01-01 47305389.2215569 1970-01-01 53233532.9341317 1971-01-01 59207317.0731707 1972-01-01 66062500 1973-01-01 78343558.2822086 1974-01-01 103216374.2690060 1975-01-01 118066298.3425410 1976-01-01 96905829.5964126 1977-01-01 117650000.0000000 1978-01-01 136300000.0000000 1979-01-01 151800000.0000000 1980-01-01 194750000.0000000 1981-01-01 192900000.0000000 1982-01-01 179250000.0000000 1983-01-01 189000000.0000000 1984-01-01 210900000.0000000 1985-01-01 209150000.0000000 1986-01-01 227850000.0000000 1987-01-01 276550000.0000000 1988-01-01 314900000.0000000 1989-01-01 363150000.0000000 1990-01-01 413050000.0000000 1991-01-01 444720750.0000000 1992-01-01 518239100.0000000 1993-01-01 559858250.0000000 1994-01-01 580863700.0000000 1995-01-01 620140400.0000000 1996-01-01 641383800.0000000 1997-01-01 654314350.0000000 1998-01-01 688992450.0000000 1999-01-01 732732350.0000000 2000-01-01 832072450.0000000 2001-01-01 871860600.0000000 2002-01-01 932551850.0000000 2003-01-01 990374050.0000000 2004-01-01 1057845500.0000000 2005-01-01 1114222550.0000000 2006-01-01 1217467600.0000000 2007-01-01 1290573400.0000000 2008-01-01 1368625150.0000000 2009-01-01 1336957250.0000000 2010-01-01 1397113450.0000000 2011-01-01 1487005600.0000000 2012-01-01 1573670250.0000000 2013-01-01 1612573850.0000000 2014-01-01 1703951050.0000000 2015-01-01 1778567600.0000000 2016-01-01 1820158550.0000000 2017-01-01 1838000000.0000000