Year current US$ 1960 -7994014.722394112 1961 -13580012.487995006 1962 -29959994.736002106 1963 -21840004.70399812 1964 -33180009.127996344 1965 -8497983.160806736 1966 -19599992.160003137 1967 -23379990.648003742 1968 -18997992.40080304 1969 -23471428.57142857 1970 -16857156.57142857 1971 -22024116.518375807 1972 -20056951.98868215 1973 -65748611.637347765 1974 -105321658.45909452 1975 -102494073.39158063 1976 -111485331.2152502 1977 -194202889.2753623 1978 -170994342.54143646 1979 -302427800.52493435 1980 -333831293.70070535 1981 -304470475.07926446 1982 -325891971.15717214 1983 -360031823.1452018 1984 -366490400.465481 1985 -113728919.4221509 1986 -208682717.37016743 1987 -247643144.92039654 1988 -180270962.5132575 1989 -406520818.2442987 1990 -256356574.31423947 2013 -2618352062.4937825 2014 -2806322026.189946 2015 -2949290803.4992414 2016 -3126977899.997767 2017 -3629677182.9101777 2018 -4003000004.2539544 2019 -4292000000 2020 -4640000000 2021 -5012000007.531008 2022 -6377955999.976461 2023 -6867110530.088042