Year Years 1950 82.66193 1955 85.04046 1960 88.4207 1965 96.01682 1970 100.4274 1975 104.53801 1980 105.44128 1985 104.93819 1990 105.2315 1995 104.32359 2000 103.761 2005 103.46118 2010 103.3934 2015 103.71442 2020 103.69763 2025 103.84975 2030 104.00113 2035 104.22574 2040 104.31271 2045 104.08607 2050 103.9061 2055 103.95683 2060 104.02565 2065 104.10221 2070 104.1609 2075 104.2205 2080 104.28591 2085 104.35453 2090 104.42595 2095 104.49825 2100 104.57272