Year current US$ 1963 -19356425.37763768 1964 -18936817.135850526 1965 -16417583.132390253 1966 -5173349.064737019 1967 2296251.534288448 1968 7415676.756342328 1969 6518824.30350765 1970 -4379907.442563875 1971 -23715655.253812708 1972 -34092199.85866393 1973 -38734391.618174225 1974 139275876.7586863 1975 -156961472.85694838 1976 -86633908.7385055 1977 -205529886.85585594 1978 -347727997.57236266 1979 -345615402.03796095 1980 -212048501.8997272 1981 -212808833.57275176 1982 -152302303.2781546 1983 -86728710.14799656 1984 -7756558.846780452 1985 -93986788.79029478 1986 -176165176.39402696 1987 -165402311.9804539 1988 -231056754.48105997 1989 -177517346.09064826 1990 -167419233.2589406 1991 -201621961.51980463 1992 -184284412.53288385 1993 -135238578.50104442 1994 -82192916.57247075 1995 -186521934.5651368 1996 -196858456.30375952 1997 -174557318.20655987 1998 -215086072.15273485 1999 -165418891.08289236 2000 -178970129.1990993 2001 -217202586.85725132 2002 -210489485.32519338 2003 -266850191.06041685 2004 -342211068.939928 2005 -357277736.4211499 2006 -382484469.6744327 2007 -490207654.74756 2008 -557812974.7670203 2009 -520967151.26285124 2010 -566283220.2704948 2011 -834959604.2640939 2012 -565561959.4822835 2013 -881852423.6425332 2014 -847026260.2453218 2015 -935143758.5784186 2016 -821794440.8103526 2017 -501845539.5549953 2018 -626162963.127582 2019 -595602390.5630188 2020 -667615259.3390453 2021 -861413122.0062804 2022 -1167372625.7605731 2023 -1248842362.7996895