Year current USD 1961 3160000 1962 3700000 1963 4480000 1964 5420000 1965 5170000 1966 6500000 1967 7530000 1968 8340000 1969 9000000 1970 11200000 1971 11400000 1972 13200000 1973 16100000.000000002 1974 21400000 1975 23100000 1976 26300000 1977 31700000 1978 81400000 1979 87700000 1980 95500000 1981 134000000 1982 83900000 1983 83900000 1984 89200000 1985 44300000 1986 34900000 1987 28500000 1988 49500000 1989 8560000 2013 26050000 2014 60258000 2015 46614000 2016 47706000 2017 61813000 2018 76562000 2019 71720000 2020 98156600 2021 111029000 2022 115095200