Year current US$ 1960 -41723718.48739496 1961 -13690578.214285756 1962 -20201841.851851918 1963 -21535144.285714284 1964 -27586140.235294133 1965 6932773.1092436975 1966 -60924369.74789916 1967 -52880658.436213985 1968 -53450365.12605042 1969 -122352941.17647058 1970 -72268907.5630252 1971 -47386172.00674537 1972 -40201005.02512563 1973 -34843750 1974 -266917293.23308268 1975 -283166904.4222539 1976 -83828775.26753864 1977 150169109.35738444 1978 -130493273.5426009 1979 -405202312.1387283 1980 -908771929.8245614 1981 -709922077.9220779 1982 -901345506.967804 1983 -780492987.6753081 1984 -358962264.1509434 1985 -714617083.9469808 1986 -743718772.3054961 1987 -701902173.9130435 1988 -750895944.671487 1989 -663550624.1331484 1990 -633150274.5881178 1991 -910273144.7909113 1992 -898790782.5690167 1993 -986879139.0728477 1994 -1383265884.2573857 1995 -1360273170.7317073 1996 -1240691152.5239732 1997 -1065687903.0344126 1998 -948859581.0705973 1999 -1218699350.2265005 2000 -1731889365.01753 2001 -982190017.905103 2002 -1076275690.988919 2003 -1138427268.9598012 2004 -1822670224.3304675 2005 -2179492537.3134327 2006 -3111944608.7409253 2007 -3356826499.547342 2008 -5572122515.48947 2009 -2731111337.1713443 2015 -6071574507.953085 2016 -6005487219.074088 2017 -6315667014.640305 2018 -6536046126.134884 2019 -5143694975.955261 2020 -5204808812.420322 2021 -6545692561.491174 2022 -2642074918.3640394 2023 -1260019216.3784363