Year current US$ 1962 593049085.6928195 1963 651467250.878101 1964 697217923.1411014 1965 769174526.2337946 1966 847392654.7073051 1967 929373632.2557247 1968 1018643565.9347064 1969 1130094395.7904115 1970 1234584120.6480582 1971 1393756991.6276982 1972 1541197057.2105877 1973 1802614476.5163176 1974 2080596376.5428221 1975 2388445275.4834323 1976 2420920092.727578 1977 2854848504.9534726 1978 3374037571.1105585 1979 3897459967.285031 1980 4463731888.4138155 1981 5003133225.878794 1982 5461381896.782075 1983 5398443300.516316 1984 5577255218.132066 1985 6297943972.536605 1986 6604911179.55345 1987 7566177338.424523 1988 6506800113.569459 1989 6189502871.0749445 1990 6522537937.472431 1991 6885561849.939733 1992 7755515785.011952 1993 8513152958.359904 1994 9151818006.370012 1995 9350013580.1054 1996 9981696488.029379 1997 10304373280.780825 1998 10708749648.62317 1999 11140739027.172718 2000 11770138992.571205 2001 11826888781.374916 2002 12392957094.599228 2003 12949847928.76201 2004 14578813577.475029 2005 15937569567.802849 2006 17286191776.14769 2007 19924503035.396267 2008 22987177481.76333 2009 24712028559.67622 2010 26428593742.544426 2011 31682544504.77599 2012 35974946812.67438 2013 40778377633.579124 2014 43640282890.7973 2015 48416679421.70508 2016 51576009806.0154 2017 56408980698.77218 2018 61722499140.06434 2019 64914832467.01106 2020 55526094291.86443 2021 64972117840.4508 2022 75145369171.52905 2023 80479711395.45918