Year Years 1950 103.98293 1955 138.15101 1960 160.31782 1965 212.20702 1970 257.92111 1975 298.34585 1980 224.36177 1985 276.98493 1990 272.91154 1995 247.82157 2000 227.4014 2005 244.55903 2010 398.61223 2015 382.04178 2020 360.85645 2025 329.71866 2030 304.37994 2035 296.86448 2040 289.41461 2045 274.63581 2050 258.39702 2055 243.8449 2060 231.45368 2065 223.52397 2070 217.82134 2075 212.61508 2080 206.93188 2085 200.81703 2090 194.5433 2095 188.41299 2100 182.45013