Year current US$ 1960 77660003.6621094 1961 97099998.4741211 1962 80900001.5258789 1963 128089996.337891 1964 106279998.77929701 1965 226069992.06543 1966 234770004.272461 1967 345899993.89648396 1968 306049987.792969 1969 339660003.66210896 1970 371489990.234375 1971 431989990.234375 1972 477739990.234375 1973 765140014.648438 1974 880320007.324219 1975 850280029.296875 1976 752789978.027344 1977 898970031.738281 1978 1530420043.94531 1979 1968140014.64844 1980 2008270019.53125 1981 2259359863.28125 1982 2366379882.8125 1983 2423949951.17188 1984 2426469970.70313 1985 2555840087.89063 1986 3844790039.0625 1987 5132720214.84375 1988 6418689941.40625 1989 6774410156.25 1990 6936620117.1875 1991 8894940429.6875 1992 8534019531.25 1993 8158790039.0625 1994 9684820312.5 1995 10556400390.625 1996 8357480468.75 1997 6613540039.0625 1998 8643719726.5625 1999 10497190429.6875 2000 9671059570.3125 2001 7479330078.125 2002 6744430175.78125 2003 6032439941.40625 2004 5973359863.28125 2005 10380770507.8125 2006 7258979980.46875 2007 5775799804.6875 2008 6820529785.15625 2009 6174080078.125 2010 7334299804.6875 2011 7193719726.5625 2012 6399459960.9375 2013 8497349609.375 2014 6126689941.40625 2015 6165290039.0625 2016 7047779785.15625 2017 8079540039.0625 2018 6098200195.3125 2019 7456419921.875 2020 10229519531.25 2021 11568709960.9375 2022 11047539970.606571