Year current US$ 1965 29999.999329447703 1966 79999.9982118607 1967 129999.995231628 1968 1940000.0572204601 1969 839999.973773956 1970 59999.9986588955 1971 150000.005960464 1972 9999.99977648258 1973 9999.99977648258 1974 -79999.9982118607 1975 -189999.99761581398 1976 -189999.99761581398 1977 -189999.99761581398 1978 -209999.993443489 1979 -200000.00298023198 1980 -180000.00715255702 1981 -90000.0035762787 1982 -19999.9995529652 1983 100000.00149011599 1984 -109999.999403954 1985 -109999.999403954 1986 -140000.000596046 1987 -170000.00178813902 1988 -170000.00178813902 1989 -159999.99642372102 1990 -180000.00715255702 1991 -180000.00715255702 1992 -109999.999403954 1998 9999.99977648258 1999 50000.0007450581 2000 59999.9986588955 2001 59999.9986588955 2003 519999.980926514 2004 469999.998807907 2005 180000.00715255702 2006 50000.0007450581 2009 140000.000596046 2010 39999.9991059303 2011 560000.002384186 2012 430000.00715255697 2013 79999.9982118607 2014 -19999.9995529652 2017 79999.9982118607 2018 319999.99284744303 2019 449999.988079071 2020 2950000.04768372 2021 3009999.99046326 2022 3220000.02861023