Year Years 1950 99.62958 1955 99.48318 1960 99.50648 1965 99.34296 1970 99.75869 1975 100.22093 1980 100.70716 1985 101.12507 1990 101.49482 1995 101.70481 2000 101.87119 2005 101.85196 2010 101.83804 2015 101.84221 2020 101.86125 2025 101.96059 2030 102.09165 2035 102.20257 2040 102.2389 2045 102.28069 2050 102.35324 2055 102.46316 2060 102.57375 2065 102.67594 2070 102.73024 2075 102.74669 2080 102.7442 2085 102.75087 2090 102.75814 2095 102.76779 2100 102.77666