Year current US$ 1960 86259996.3583052 1961 72399998.3519316 1962 82559999.6745586 1963 87710000.3957748 1964 125869998.753071 1965 95050000.8314848 1966 121890003.222972 1967 114679998.546839 1968 92049998.8421798 1969 83879998.8515675 1970 119470000.53338699 1971 163320001.00612602 1972 149419997.006655 1973 116290002.986789 1974 180990001.71199402 1975 169530002.247542 1976 215780000.139028 1977 185860000.211746 1978 326709999.613464 1979 429939997.300506 1980 366980000.719428 1981 457450008.083135 1982 170739999.014884 1983 253749999.716878 1984 249049996.599555 1985 187060002.043843 1986 273709998.875856 1987 196630001.604557 1988 273559993.74389595 1989 273300001.561642 1990 300500002.503395 1991 346700003.743172 1992 332250000.71525604 1993 215799998.93903702 1994 245860004.66346702 1995 322610002.13027 1996 331910011.041909 1997 322690006.405115 1998 383240004.390478 1999 328339993.495494 2000 377290003.556758 2001 409690006.107092 2002 688230003.476143 2003 863770008.3963569 2004 1020679989.93397 2005 1142739992.97619 2006 1019699996.47141 2007 1333309994.07172 2008 1552660001.6132 2009 1547150038.59997 2010 1510890048.26546 2011 1687420010.4773 2012 1628599992.61238 2013 1867749972.8053799 2014 1772030014.1871 2015 1748299990.0802999 2016 1492549987.3310301 2017 1293360048.80071 2018 1298389996.2604 2019 1368069962.08429 2020 1090109997.27249 2021 795110020.428896 2022 683189994.7524073