Year | Value | 2021 | 122.74070711301 | 2020 | 125.91256679301 | 1978 | 103.03029787981 | 1977 | 103.16026966133 | 1976 | 101.65217590586 | 1975 | 101.59624970583 | 1974 | 100.82474548602 | 1973 | 101.79487507133 | 1972 | 103.3426271871 | 1971 | 105.2184431133 | 1970 | 102.16011337895 | 1969 | 104.88958742375 | 1968 | 106.31067994392 | 1967 | 107.43691290491 | 1966 | 110.00000214286 | 1965 | 110.15452920973 | 1964 | 109.16666115741 | 1963 | 107.69230687301 | 1962 | 104.47155194163 | 1961 | 103.64372424724 | 1960 | 102.89256180418 |
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