Year current US$ 1960 39999.9991059303 1961 90000.0035762787 1962 109999.999403954 1963 259999.990463257 1964 319999.99284744303 1965 18690000.5340576 1966 6050000.19073486 1967 10079999.923706101 1968 3890000.10490417 1969 3640000.10490417 1970 5699999.80926514 1971 7880000.11444092 1972 8539999.96185303 1973 8489999.77111816 1974 11880000.1144409 1975 12850000.3814697 1976 16729999.5422363 1977 24290000.915527303 1978 40549999.237060495 1979 49639999.3896484 1980 58599998.4741211 1981 49380001.0681152 1982 32860000.6103516 1983 41340000.1525879 1984 35259998.3215332 1985 35560001.373291 1986 62750000 1987 71370002.746582 1988 48650001.5258789 1989 55270000.4577637 1990 60419998.1689453 1991 54970001.220703095 1992 40849998.4741211 1993 142699996.94824198 1994 51689998.626709 1995 45590000.1525879 1996 42369998.9318848 1997 85089996.3378906 1998 50360000.6103516 1999 11300000.1907349 2000 33970001.220703095 2001 24170000.0762939 2002 24319999.6948242 2003 24280000.6866455 2004 19739999.7711182 2005 38979999.5422363 2006 25110000.6103516 2007 7579999.92370605 2008 93550003.0517578 2009 79800003.0517578 2010 51849998.4741211 2011 217000000 2012 93800003.0517578 2013 80239997.8637695 2014 67059997.55859381 2015 38959999.0844727 2016 42000000 2017 88410003.6621094 2018 70069999.6948242 2019 166610000.61035198 2020 149000000 2021 -2259999.99046326 2022 491959991.455078