Year current US$ 1962 1136418615.0121417 1963 1251542612.4283304 1964 1313752328.47162 1965 1374380277.233891 1966 1434175233.408789 1967 1480672814.6954455 1968 1624809198.7288558 1969 1732144406.8800502 1970 1889131498.7369506 1971 2035851049.687899 1972 2237039796.550335 1973 2627027883.4654875 1974 3210083443.310049 1975 3749063904.8781595 1976 4306949355.176581 1977 5103739274.632137 1978 6039655329.106367 1979 7273474910.017493 1980 8314612420.436529 1981 8795360206.166403 1982 8493300241.379549 1983 8310452205.618045 1984 8671579608.527884 1985 9183861648.074425 1986 8688191497.447214 1987 8502701673.196511 1988 8423264356.028416 1989 8587530805.164287 1990 8436347841.027208 1991 8999199495.357304 1992 9822233731.590672 1993 11165667570.18738 1994 12342967330.16881 1995 13959217874.403389 1996 15179389558.127167 1997 16541192826.96119 1998 17825914041.595715 1999 18718073930.311832 2000 19403823911.319603 2001 18999604862.8036 2002 19457504521.3473 2003 20751703286.9537 2004 23402811682.32944 2005 25851415028.010212 2006 28435415231.364605 2007 31906776828.17511 2008 35859842519.62887 2009 37151611198.615776 2010 38993176891.517746 2011 42189634351.216286 2012 46675401522.8037 2013 50804424133.36064 2014 54279118363.71456 2015 57670069913.992226 2016 61233780865.707794 2017 65897808308.954346 2018 71991564330.34987 2019 76754526650.19308 2020 75708158313.92952 2021 84366257991.33894 2022 92770219290.66885 2023 98164703555.59964