Year current US$ 1960 -96236141.14634034 1961 -111295496.5667283 1962 -85946126.0543182 1963 -133737529.4817099 1964 -97118142.43994224 1965 -107865491.53605425 1966 -79184116.13670367 1967 -90976800.0993068 1968 -78138781.27021253 1969 -156800229.97367063 1970 -365017868.6928741 1971 -461126355.6775118 1972 -423869931.4911332 1973 -334720000 1974 -784365589.647595 1975 -525462677.9925315 1976 -438999704.8032724 1977 -97013113.161729 1978 -280027875.7071411 1979 -525813544.4151275 1980 -823737698.8871517 1981 -483794134.13039416 1982 -294693993.4680741 1983 103878504.67289719 1984 -38570752.48461903 1985 57428156.204584874 1986 489841370.8467797 1987 620924037.8432994 1988 2425783475.783476 1989 3356887298.747764 1990 3633543557.4014254 1991 6003531114.327062 1992 6328550547.678375 1993 5990626262.9263315 1994 11915592322.860935 1995 14737243143.134315 1996 15768052134.65424 1997 14747583185.951565 1998 18428037251.38952 1999 14673233598.256475 2000 11853212626.95313 2001 14812613333.645882 2002 17051326156.547457 2003 27295927006.51998 2004 30345491850.80356 2005 38200261115.58721 2006 45646166326.711075 2007 56581040964.71241 2008 40002940218.15571 2009 45619605160.48305 2010 63099153066.94204 2011 76981672412.25783 2012 71489970200.27591 2013 71092623671.38176 2014 73803243755.17935 2015 84076882512.31975 2016 83617121688.31151 2017 91482665604.57664 2018 112079027788.28061 2019 111298104764.99057 2020 109807993088.56293 2021 157305079409.2668 2022 192075678898.53024 2023 187333096508.92523