Year current US$ 1961 1254129700.4343145 1962 1397230780.6525853 1963 1552024945.2466683 1964 1778091243.179034 1965 1759685863.8743453 1966 1977998988.8600266 1967 2045585036.972597 1968 2304810109.940675 1969 2747800971.5110936 1970 3249058279.736154 1971 3811504974.081095 1972 4365038074.653939 1973 6352472554.163024 1974 7683864104.000669 1975 7818175149.898677 1976 10141697928.559778 1977 12077005577.005577 1978 15489145577.599775 1979 19899385667.684856 1980 25762632978.589787 1981 28586774128.50514 1982 27222942257.69479 1983 27593033993.575096 1984 32155666410.846764 1985 33515130122.260372 1986 39268861139.20808 1987 51815984355.46436 1988 66398923904.6887 1989 73513602772.95259 1990 83645559870.34244 1991 100109159924.11435 1992 122485089301.41309 1993 136736171016.45732 1994 160441782579.79608 1995 189045575311.6697 1996 196723691774.281 1997 209984057262.10892 1998 186278240070.5044 1999 178289784079.92264 2000 208788105812.64655 2001 200031415290.91202 2002 206139006223.55643 2003 228648922849.71268 2004 268978813559.32202 2005 300018399623.6242 2006 336797147930.446 2007 371854241351.2827 2008 401809952775.4095 2009 364443125745.7993 2010 456015168678.95874 2011 519399152106.8859 2012 563913982448.3392 2013 609317560598.2465 2014 620475947961.8673 2015 598687006159.8993 2016 592699925923.5402 2017 641229533439.4087 2018 682055750462.4609 2019 639345975716.6902 2020 601495384932.7076 2021 732172643360.2418 2022 682906554458.7908 2023 670028914694.4352