Year current US$ 1960 139000000 1961 199000000 1962 252000000 1963 302000000 1964 596000000 1965 402000000 1966 704000000 1967 607000000 1968 1669000000 1969 1783000000 1970 2401000000 1971 3808000000 1972 4399000000 1973 5007000000 1974 5446000000 1975 7019116012.37985 1976 9606457878.13602 1977 10289219863.5577 1978 17762860392.9256 1979 16434885352.9434 1980 15656431498.0084 1981 13979299509.3492 1982 15460464331.5935 1983 15034107994.2199 1984 15296154775.6694 1985 18016361159.9297 1986 21786387068.3645 1987 27476389479.2095 1988 24202796288.571 1989 25276271716.5611 1990 29222863680.9833 1991 29004274385.2723 1992 33254855555.7083 1993 32635341397.7515 1994 34729419300.3534 1995 36413013755.9311 1996 38432589676.6327 1997 39028083932.8505 1998 41190732565.4907 1999 36321020362.5903 2000 32272051111.7712 2001 32005587875.5737 2002 40154729324.3713 2003 47652484036.965 2004 55496602484.501 2005 36297267162.6218 2006 38093708498.0653 2007 44474205416.4586 2008 45060945491.3999 2009 98199375892.9957 2010 223480624387.066 2011 279390274873.993 2012 475659218442.027 2013 495957971555.583 2014 505462638049.809 2015 566959697217.434 2016 640594222569.541 2017 767679605225.884 2018 744166803993.725 2019 804004448231.114 2020 1020171631299.89 2021 1048962978184.41 2022 863027973690.528 2023 794931407635.069