Year current US$ 1960 70000.0002980232 1961 150000.00782310998 1962 4979999.90358949 1963 23160000.162199102 1964 41360000.122338496 1965 38309999.6894598 1966 28120000.1351535 1967 58740000.383928396 1968 48450000.6753951 1969 36489999.9797344 1970 50430001.020431496 1971 73190001.8341839 1972 85320000.7118285 1973 80190001.78016719 1974 97050000.9637326 1975 112940001.84349701 1976 95869998.3712286 1977 87950001.5452504 1978 103129999.050871 1979 209139996.640384 1980 223049999.119714 1981 311559997.012839 1982 354969995.066524 1983 361510003.393516 1984 265409997.433424 1985 333690001.023933 1986 299880000.080913 1987 210470000.766218 1988 296030000.67547 1989 394530000.310391 1990 521780006.26526797 1991 440560000.04336196 1992 539950007.257983 1993 743940007.984638 1994 802209997.091442 1995 992679984.292015 1996 632220010.619611 1997 716830014.0351061 1998 783139999.177307 1999 541409996.815026 2000 384589996.58562195 2001 361260007.55839103 2002 385699994.00526303 2003 245939997.347072 2004 477829989.96414196 2005 667749996.196479 2006 580830006.435514 2007 604399995.610118 2008 725899993.00614 2009 604510010.771453 2010 565109994.435683 2011 782629989.892244 2012 763519997.658208 2013 757880000.466481 2014 1140189993.9980402 2015 1184670000.3054 2016 1481580004.84668 2017 984950007.384643 2018 1974479954.82385 2019 911559993.840754 2020 1564319974.86204 2021 943939992.265776 2022 1359920017.2964478