Year current US$ 1964 9999.99977648258 1968 9999.99977648258 1969 39999.9991059303 1970 19999.9995529652 1971 9999.99977648258 1972 140000.000596046 1973 19999.9995529652 1974 19999.9995529652 1975 9999.99977648258 1977 19999.9995529652 1978 50000.0007450581 1979 9999.99977648258 1980 9999.99977648258 1981 9999.99977648258 1982 50000.0007450581 1983 59999.9986588955 1984 50000.0007450581 1985 59999.9986588955 1986 59999.9986588955 1987 600000.023841858 1988 59999.9986588955 1989 50000.0007450581 1990 39999.9991059303 1991 19999.9995529652 2010 9999.99977648258 2013 9999.99977648258 2014 9999.99977648258 2015 9999.99977648258 2016 19999.9995529652 2017 0 2018 9999.99977648258 2019 0 2020 9999.99977648258 2021 0 2022 19999.9995529652