Year Years 1950 99.07296 1955 100.64691 1960 97.50458 1965 102.59219 1970 104.34918 1975 104.45066 1980 105.01078 1985 104.96413 1990 104.99476 1995 104.79105 2000 104.68077 2005 104.14316 2010 105.10012 2015 105.11131 2020 105.48513 2025 105.22092 2030 105.11862 2035 105.48186 2040 105.52801 2045 105.53878 2050 105.54563 2055 105.55733 2060 105.57612 2065 105.59548 2070 105.61541 2075 105.63316 2080 105.65161 2085 105.66837 2090 105.68397 2095 105.70046 2100 105.71853