Year Years 1950 96.6488 1955 96.11291 1960 95.90498 1965 96.35427 1970 96.73486 1975 97.32617 1980 97.88183 1985 98.01554 1990 98.03435 1995 98.39445 2000 99.0764 2005 99.99666 2010 101.03979 2015 101.48611 2020 101.60618 2025 101.85173 2030 102.09047 2035 102.26999 2040 102.44439 2045 102.6013 2050 102.73551 2055 102.88607 2060 103.03122 2065 103.15125 2070 103.26907 2075 103.38143 2080 103.48924 2085 103.58832 2090 103.67947 2095 103.76432 2100 103.84641