Year current US$ 1960 19999.9995529652 1961 39999.9991059303 1962 0 1963 0 1964 899999.976158142 1965 1020000.0014156101 1966 6300000.14416873 1967 6620000.09231269 1968 8610000.00499189 1969 19279999.8763949 1970 21360000.1297891 1971 20980000.1140684 1972 24360000.563785397 1973 45069999.6706098 1974 63990000.102669 1975 76129999.1961569 1976 77690000.6793439 1977 105649997.960776 1978 166389999.771491 1979 173490000.024438 1980 161829996.343702 1981 138620000.18730798 1982 157219998.24233398 1983 153320001.95048702 1984 158500001.059845 1985 164859999.38286802 1986 247310001.21869102 1987 258900000.15310898 1988 269799995.843321 1989 282210001.71639 1990 326859999.80941397 1991 350369996.078312 1992 324169996.878132 1993 325970000.578091 1994 358430006.388575 1995 361520000.101998 1996 464700000.83558303 1997 414319997.960702 1998 427620001.461357 1999 457549995.61048996 2000 438359998.501837 2001 465059999.555349 2002 446739999.357611 2003 435960008.53553396 2004 564119998.684153 2005 584449999.157339 2006 710099991.027266 2007 766249993.9147379 2008 834449996.879324 2009 749579999.983311 2010 820159998.02202 2011 712249994.60578 2012 631780003.11926 2013 439359993.321821 2014 436450004.61861503 2015 304399997.666478 2016 265369999.7738 2017 253530001.968145 2018 266610002.379864 2019 184060000.441968 2020 225070001.019165 2021 261959998.030216 2022 370370001.8972155