Year Years 1950 128.16119 1955 118.21829 1960 113.8701 1965 108.74288 1970 106.63037 1975 108.03934 1980 108.86424 1985 110.95322 1990 110.2138 1995 111.02468 2000 108.88657 2005 103.97335 2010 95.19157 2015 92.64079 2020 93.53512 2025 94.26488 2030 93.95721 2035 92.40903 2040 90.56 2045 88.90627 2050 87.55097 2055 86.54441 2060 86.04049 2065 86.24523 2070 86.80353 2075 87.54043 2080 88.34942 2085 89.17141 2090 90.04209 2095 90.99517 2100 92.0749