Year Current U.S. Dollars 1960-01-01 537147100 1961-01-01 599026300 1962-01-01 652120900 1963-01-01 722784500 1964-01-01 776137500 1965-01-01 852485300 1966-01-01 928833000 1967-01-01 1034376400 1968-01-01 1112791100 1969-01-01 1221305700 1970-01-01 1351006400 1971-01-01 1523917200 1972-01-01 1673411700 1973-01-01 1913793400 1974-01-01 2188307600 1975-01-01 2435304100 1976-01-01 2588106000 1977-01-01 2738261900 1978-01-01 3244558600 1979-01-01 3704551600 1980-01-01 4614086400 1981-01-01 5222421500 1982-01-01 5769767900 1983-01-01 5923755900 1984-01-01 6183387100 1985-01-01 6541517100 1986-01-01 6797834200 1987-01-01 6827665300 1988-01-01 5902783400 1989-01-01 5918469800 1990-01-01 6433967000 1991-01-01 7074675500 1992-01-01 8042337700 1993-01-01 8782585400 1994-01-01 9365289800 1995-01-01 9573813700 1996-01-01 9870494000 1997-01-01 10677286100 1998-01-01 11575486400 1999-01-01 12130252200 2000-01-01 12304115000 2001-01-01 12502013400 2002-01-01 12994310400 2003-01-01 13693981200 2004-01-01 15013381700 2005-01-01 16374393900 2006-01-01 18141666300 2007-01-01 21295984200 2008-01-01 25155888600 2009-01-01 27116635600 2010-01-01 29440287600 2011-01-01 34686224300 2012-01-01 40429734400 2013-01-01 45599994000 2014-01-01 49921464400 2015-01-01 54315722500 2016-01-01 57820916600 2017-01-01 61838175800