Year Years 1950 96.05844 1955 95.27465 1960 95.8078 1965 89.90033 1970 88.92975 1975 87.43493 1980 91.25449 1985 88.31338 1990 87.50816 1995 92.22696 2000 96.08313 2005 98.74965 2010 100.56936 2015 100.03547 2020 99.1678 2025 99.11116 2030 99.30402 2035 99.55008 2040 99.77876 2045 100.00168 2050 100.24222 2055 100.52 2060 100.77933 2065 101.00644 2070 101.22993 2075 101.44825 2080 101.64898 2085 101.83254 2090 101.97139 2095 102.06239 2100 102.13151