Year current US$ 1960 9999.99977648258 1961 9999.99977648258 1962 9999.99977648258 1963 9999.99977648258 1964 19999.9995529652 1965 19999.9995529652 1966 50000.0007450581 1967 79999.9982118607 1968 79999.9982118607 1969 280000.001192093 1970 239999.994635582 1971 500000 1972 560000.002384186 1973 1309999.9427795399 1974 5239999.771118159 1975 4610000.1335144 1976 1899999.97615814 1977 1620000.00476837 1978 3049999.95231628 1979 1669999.95708466 1980 959999.978542328 1981 1970000.02861023 1982 189999.99761581398 1983 1419999.95708466 1984 2470000.02861023 1985 6559999.94277954 1986 5329999.92370605 1987 13680000.3051758 1988 12279999.7329712 1989 11149999.6185303 1990 10289999.961853001 1991 15619999.8855591 1992 7289999.96185303 1993 45919998.1689453 1994 43340000.1525879 1995 62490001.6784668 1996 50150001.5258789 1997 37330001.8310547 1998 26079999.9237061 1999 40380001.0681152 2000 34029998.779296905 2001 52389999.3896484 2002 50529998.779296905 2003 56529998.779296905 2004 33330001.831054702 2005 34169998.1689453 2006 57849998.4741211 2007 36029998.779296905 2008 47119998.9318848 2009 97760002.1362305 2010 93889999.3896484 2011 120569999.69482401 2012 108669998.168945 2013 150119995.117188 2014 82769996.6430664 2015 54200000.762939505 2016 62610000.6103516 2017 38900001.5258789 2018 69410003.6621094 2019 64449996.9482422 2020 75230003.3569336 2021 60959999.0844727 2022 57200000.762939505