Year Years 1950 102.51387 1955 102.92481 1960 103.11493 1965 102.91057 1970 99.68607 1975 97.52331 1980 95.38101 1985 96.49347 1990 98.26046 1995 98.87144 2000 98.9762 2005 97.52726 2010 97.32401 2015 98.68703 2020 99.23849 2025 99.73961 2030 100.33228 2035 100.70789 2040 100.99983 2045 101.28611 2050 101.56687 2055 101.80479 2060 101.99873 2065 102.1809 2070 102.34934 2075 102.50409 2080 102.62963 2085 102.6993 2090 102.73049 2095 102.75854 2100 102.78502