Year Years 1950 259.61396 1955 218.38256 1960 193.2014 1965 165.51213 1970 142.2206 1975 136.13836 1980 132.07063 1985 120.3863 1990 114.40948 1995 106.52266 2000 99.60056 2005 103.16978 2010 105.77137 2015 102.265 2020 99.62693 2025 97.14262 2030 93.74195 2035 90.67039 2040 89.48139 2045 90.57908 2050 92.33428 2055 93.71826 2060 95.14895 2065 96.43327 2070 97.39513 2075 98.03202 2080 98.39347 2085 98.55972 2090 98.76827 2095 99.07091 2100 99.40298