Year Years 1950 107.68981 1955 107.70376 1960 105.83392 1965 104.92809 1970 104.38098 1975 104.11514 1980 104.32187 1985 104.40646 1990 104.03682 1995 103.31169 2000 104.26318 2005 103.59452 2010 103.55344 2015 103.61924 2020 103.50455 2025 103.55427 2030 103.67169 2035 103.71459 2040 103.81884 2045 103.86681 2050 103.8604 2055 103.89797 2060 103.95436 2065 104.05216 2070 104.11931 2075 104.18161 2080 104.24061 2085 104.31697 2090 104.40005 2095 104.4841 2100 104.56587