Year Years 1950 90.27601 1955 92.04537 1960 93.89331 1965 95.85413 1970 98.13672 1975 99.4931 1980 99.68089 1985 99.85663 1990 100.05432 1995 100.20463 2000 100.35138 2005 100.48166 2010 100.5776 2015 100.55101 2020 100.66968 2025 100.95911 2030 101.13395 2035 101.15217 2040 101.08935 2045 101.02063 2050 100.95657 2055 100.92222 2060 100.93444 2065 101.00542 2070 101.14654 2075 101.3293 2080 101.51561 2085 101.69651 2090 101.87782 2095 102.03968 2100 102.17491