Year current US$ 1964 9999.99977648258 1965 9999.99977648258 1969 9999.99977648258 1970 70000.0002980232 1971 70000.0002980232 1972 370000.00476837205 1973 610000.014305115 1974 740000.009536743 1975 819999.992847443 1976 569999.992847443 1977 319999.99284744303 1978 170000.00178813902 1979 109999.999403954 1980 779999.971389771 1982 9999.99977648258 1983 59999.9986588955 1984 19999.9995529652 1985 119999.997317791 1986 250000 1987 340000.00357627904 1988 829999.983310699 1989 800000.011920929 1990 660000.026226044 1991 800000.011920929 1992 589999.973773956 1993 500000 1994 219999.998807907 1995 289999.99165535 1996 100000.00149011599 1997 109999.999403954 1998 159999.99642372102 1999 50000.0007450581 2001 219999.998807907 2003 779999.971389771 2004 19999.9995529652 2007 569999.992847443 2008 2109999.89509583 2009 3609999.89509583 2010 2200000.04768372 2011 1440000.0572204601 2012 3410000.08583069 2013 4860000.1335144 2014 16090000.152587902 2015 4090000.1525878897 2016 4389999.8664856 2017 8640000.34332275 2018 8819999.69482422 2019 10630000.1144409 2020 8850000.38146973 2021 8510000.22888184 2022 3099999.90463257