Year constant 2010 US$ 1960 7006722485.21856 1961 7247030225.36389 1962 7544822191.56204 1963 7877245110.79634 1964 8051279253.65703 1965 8161501175.62329 1966 7813960756.81338 1967 8054268496.95871 1968 8083977498.22647 1969 8569515330.79163 1970 9402769804.80786 1971 9893229989.64744 1972 9647120519.54785 1973 9925399833.29743 1974 10605539527.4848 1975 9287098197.66372 1976 8959246653.94356 1977 9162989531.06795 1978 9939638622.70324 1979 9689662534.15216 1980 9735368279.17332 1981 9394331810.84224 1982 8743901117.92262 1983 8344852423.12535 1984 9066479332.60807 1985 9528109760.35767 1986 10023491496.4597 1987 10504107777.7624 1988 11095296690.7877 1989 11659589356.2018 1990 12047715851.8011 1991 12684055283.1414 1992 13176122942.9543 1993 13815164980.6586 1994 14271065398.603 1995 14857951393.3795 1996 15541782825.0752 1997 16193971587.7631 1998 16955151545.4876 1999 17701177685.5596 2000 18356121266.9908 2001 19090366135.7693 2002 19949432531.3042 2003 20986803037.6896 2004 22162064005.5726 2005 23469626649.8108 2006 24971662219.8885 2007 26057135218.8686 2008 28441310710.1085 2009 29819146309.648 2010 32174772955.9748 2011 36694403090.8751 2012 40104336693.384 2013 43036976343.112 2014 44283946407.0262 2015 45248542338.9784 2016 46808618402.5263 2017 50620453198.3387 2018 53791055550.9925