Year constant 2010 US$ 1960 883436236.301085 1961 917200493.96736 1962 988068331.486683 1963 1063203080.68911 1964 1236847834.40137 1965 1432383700.22694 1966 1467698277.64499 1967 1542102691.53068 1968 1564427736.93742 1969 1701227759.77014 1970 1973943110.38963 1971 2020942384.65623 1972 2068509448.28068 1973 2152933603.75202 1974 2380875222.32365 1975 2985477257.21326 1976 3259042491.26903 1977 3108445067.0004 1978 3595287829.15094 1979 3671766534.81331 1980 3623845353.09041 1981 4191276991.64602 1982 4203769557.91917 1983 4328824863.88666 1984 4343101225.05573 1985 4490411953.21061 1986 4558139740.44008 1987 4807850619.06394 1988 4733354974.75289 1989 4729584517.30464 1990 5207658355.01727 1991 5310797952.09182 1992 5414810240.209 1993 5654820683.73597 1994 6018198670.36121 1995 5819405172.69325 1996 6225314543.54293 1997 6058306446.31185 1998 6417989600.70986 1999 5889600983.00887 2000 6904862372.86874 2001 7061982772.55087 2002 7186907234.88199 2003 7173171053.8631 2004 7489014387.6729 2005 7828414377.63184 2006 8150161280.28294 2007 8407528312.23533 2008 9173719837.24956 2009 9103177111.23748 2010 9321734000 2011 9917067743.91287 2012 10322525764.2371 2013 10545400493 2014 10567126538.6402 2015 10481749265.3039 2016 10389472090.8493 2017 10760306964.3477 2018 10757680488.4175