Year current US$ 1965 51291786164.066574 1966 45412029564.79888 1967 51156567236.76724 1968 53806613892.675415 1969 58603935725.18957 1970 60842169437.22661 1971 62623509083.26249 1972 65351457363.83179 1973 80074536044.25768 1974 93299572879.9827 1975 99233735851.86227 1976 91971055270.61469 1977 107205700206.29611 1978 121356583099.48044 1979 132901234837.83838 1980 153903201647.17947 1981 157371814462.77618 1982 156844054637.98282 1983 155475102696.16846 1984 151333111797.15854 1985 156013528631.34995 1986 158850848947.51584 1987 176905313055.65494 1988 186245551536.3747 1989 175694226348.6683 1990 186391906804.4909 1991 176990221305.4132 1992 178518589208.51474 1993 176962050397.7223 1994 200657848310.64423 1995 228714644038.56537 1996 263491658606.54 1997 272381281835.70453 1998 277321352532.1731 1999 237102453794.53207 2000 238847165990.3741 2001 240585521943.87692 2002 250946948423.98956 2003 282077701456.31976 2004 302527446007.5801 2005 340528506030.1299 2006 384316118776.6291 2007 465370314262.9079 2008 522606420099.5832 2009 546474078284.53503 2010 650479330367.7528 2011 727139021670.4238 2012 743355161610.6562 2013 780793595532.1189 2014 829402980067.984 2015 819635534335.3694 2016 846481282888.3966 2017 905202331997.575 2018 924167115540.2734 2019 979045524524.9753 2020 1030800420744.066 2021 1127525514775.5044 2022 1163079075520.3477 2023 1141397398973.043