Year current US$ 1962 206666179.55449364 1963 229705021.2691658 1964 249136186.89450687 1965 218415484.94279703 1966 186278497.78710654 1967 178801235.5844839 1968 176530724.12087232 1969 178807836.95554492 1970 235185344.33949706 1971 250901658.1379094 1972 245081171.3190523 1973 301256262.15691346 1974 348631154.07845956 1975 414529128.4731568 1976 461778313.2826866 1977 545551150.7100319 1978 581439793.9612596 1979 720310248.6819547 1980 896643348.1266899 1981 1074923410.5375988 1982 1034715176.4228644 1983 1019182029.1102934 1984 1009821428.9693508 1985 1131169775.8430896 1986 1201972390.9517467 1987 1294120780.3754528 1988 1302305820.0722811 1989 1210929034.4882932 1990 1187230148.145823 1991 1225750918.691824 1992 1192299103.3812032 1993 1044187086.062452 1994 955734527.501482 1995 916444361.7213007 1996 868857678.2498604 1997 906257045.7862904 1998 906190341.7701697 1999 866791060.3710246 2000 859340937.2753252 2001 843865403.3298285 2002 862872253.0089728 2003 827371846.908312 2004 887399115.9724213 2005 995526629.3950819 2006 1175592856.9736102 2007 1332125464.5997043 2008 1516882370.2830548 2009 1667671719.6160045 2010 1895260749.613363 2011 2104211718.8590252 2012 2314488332.19314 2013 2477670972.3430114 2014 2602424271.860364 2015 2652740332.5108094 2016 2698513844.914042 2017 2772946891.6849384 2018 2751048867.8819475 2019 2752978398.2779155 2020 2699979060.645125 2021 2815868449.8481526 2022 3117740178.4596925 2023 3032580386.1938004