Year current US$ 1960 152210006.71386698 1961 224449996.94824198 1962 137149993.89648402 1963 215380004.882813 1964 231850006.10351598 1965 271190002.441406 1966 206009994.506836 1967 293649993.89648396 1968 331389984.13085896 1969 348450012.207031 1970 342019989.013672 1971 393279998.779297 1972 436119995.11718804 1973 546309997.558594 1974 718849975.585938 1975 825559997.558594 1976 739849975.585938 1977 710340026.855469 1978 1108530029.29688 1979 1624030029.29688 1980 1593800048.82813 1981 1576849975.58594 1982 1510400024.41406 1983 1384880004.88281 1984 1153400024.41406 1985 1287849975.58594 1986 1659189941.40625 1987 1986920043.94531 1988 2130889892.57813 1989 2063080078.125 1990 3549979980.46875 1991 3923679931.64063 1992 6145729980.46875 1993 4928330078.125 1994 4491810058.59375 1995 4484270019.53125 1996 3564250000 1997 2644290039.0625 1998 2466129882.8125 1999 2303780029.29688 2000 1862380004.88281 2001 1925020019.53125 2002 2259489990.23438 2003 2610850097.65625 2004 2628929931.64063 2005 5820040039.0625 2006 5057629882.8125 2007 5541399902.34375 2008 5847510253.90625 2009 3675750000 2010 3688709960.9375 2011 4563120117.1875 2012 3778389892.57813 2013 4260089843.75 2014 5807620117.1875 2015 6304899902.34375 2016 6541729980.46875 2017 6675870117.1875 2018 7761220214.84375 2019 6569120117.1875 2020 8453790039.0625 2021 7139700195.3125 2022 8637290031.07734