| Index numbers (1987=100) | Percent | |||||
| Fixed-weighted index | Chain-type annual weighted index | Benchmark years-weighted index | Fixed-weighted index | Chain-type annual weighted index | Benchmark years-weighted index | |
| 1959 | 42.5 | 39.2 | 38.8 | 5.5 | ||
| 1960 | 43.4 | 40.1 | 39.7 | 2.2 | 2.3 | 2.3 |
| 1961 | 44.6 | 41.0 | 40.7 | 2.7 | 2.4 | 2.3 |
| 1962 | 46.9 | 43.5 | 43.2 | 5.2 | 6.1 | 6.2 |
| 1963 | 48.8 | 45.4 | 45.1 | 4.1 | 4.3 | 4.4 |
| 1964 | 51.6 | 48.1 | 47.8 | 5.6 | 5.9 | 5.9 |
| 1965 | 54.4 | 51.2 | 50.8 | 5.5 | 6.4 | 6.3 |
| 1966 | 57.6 | 54.5 | 54.1 | 5.9 | 6.5 | 6.5 |
| 1967 | 59.1 | 55.9 | 55.5 | 2.6 | 2.6 | 2.7 |
| 1968 | 61.6 | 58.5 | 58.0 | 4.2 | 4.6 | 4.5 |
| 1969 | 63.3 | 60.3 | 59.8 | 2.7 | 3.1 | 3.0 |
| 1970 | 63.3 | 60.3 | 59.8 | 0 | -.1 | 0 |
| 1971 | 65.1 | 62.3 | 61.8 | 2.9 | 3.4 | 3.4 |
| 1972 | 68.4 | 65.7 | 65.3 | 5.1 | 5.5 | 5.7 |
| 1973 | 72.0 | 69.6 | 69.1 | 5.2 | 5.9 | 5.8 |
| 1974 | 71.5 | 69.2 | 68.7 | -.6 | -.6 | -.6 |
| 1975 | 71.0 | 68.7 | 68.1 | -.8 | -.7 | -.9 |
| 1976 | 74.5 | 72.4 | 71.8 | 4.9 | 5.3 | 5.5 |
| 1977 | 77.8 | 76.0 | 75.5 | 4.5 | 4.9 | 5.2 |
| 1978 | 81.6 | 79.9 | 79.4 | 4.8 | 5.2 | 5.2 |
| 1979 | 83.6 | 82.2 | 81.7 | 2.5 | 2.8 | 2.9 |
| 1980 | 83.2 | 82.0 | 81.7 | -.5 | -.2 | 0 |
| 1981 | 84.7 | 84.0 | 83.9 | 1.8 | 2.5 | 2.7 |
| 1982 | 82.8 | 82.2 | 82.3 | -2.2 | -2.2 | -1.9 |
| 1983 | 86.1 | 85.3 | 85.5 | 3.9 | 3.8 | 3.9 |
| 1984 | 91.4 | 91.3 | 91.2 | 6.2 | 7.0 | 6.7 |
| 1985 | 94.3 | 94.3 | 94.2 | 3.2 | 3.2 | 3.3 |
| 1986 | 97.0 | 97.0 | 96.9 | 2.9 | 2.9 | 2.9 |
| 1987 | 100.0 | 100.0 | 100.0 | 3.1 | 3.1 | 3.2 |
| 1988 | 103.9 | 103.9 | 103.8 | 3.9 | 3.9 | 3.8 |
| 1989 | 106.6 | 106.6 | 106.4 | 2.5 | 2.6 | 2.5 |
| 1990 | 107.4 | 107.4 | 107.3 | .8 | .8 | .8 |
| 1991 | 106.2 | 106.2 | 106.0 | -1.2 | -1.1 | -1.2 |
| 1992 | 108.4 | 108.2 | 108.2 | 2.1 | 1.9 | 2.0 |
| 1959:I | 42.0 | 5.2 | ||||
| II | 42.7 | 7.0 | ||||
| III | 42.5 | 39.3 | 39.0 | -1.4 | ||
| IV | 42.8 | 39.5 | 39.2 | 2.3 | 1.9 | 2.0 |
| 1960:I | 43.5 | 40.4 | 40.0 | 7.4 | 9.7 | 9.1 |
| II | 43.4 | 40.1 | 39.8 | -1.0 | -2.6 | -2.5 |
| III | 43.5 | 40.2 | 39.8 | .4 | .3 | .3 |
| IV | 43.2 | 39.7 | 39.3 | -2.5 | -4.8 | -4.7 |
| 1961:I | 43.6 | 39.9 | 39.5 | 3.4 | 2.2 | 2.2 |
| II | 44.2 | 40.7 | 40.3 | 5.9 | 7.8 | 7.7 |
| III | 44.8 | 41.4 | 41.0 | 6.0 | 7.2 | 7.1 |
| IV | 45.7 | 42.2 | 41.9 | 8.4 | 8.8 | 8.8 |
| 1962:I | 46.3 | 43.0 | 42.6 | 5.4 | 7.2 | 7.4 |
| II | 46.8 | 43.4 | 43.1 | 4.2 | 4.3 | 4.3 |
| III | 47.2 | 43.8 | 43.5 | 3.2 | 3.8 | 3.9 |
| IV | 47.1 | 43.9 | 43.5 | -.4 | .4 | .4 |
| 1963:I | 47.8 | 44.5 | 44.1 | 5.9 | 5.7 | 5.7 |
| II | 48.4 | 45.0 | 44.7 | 5.4 | 4.9 | 4.9 |
| III | 49.3 | 45.9 | 45.6 | 7.1 | 7.7 | 8.6 |
| IV | 49.7 | 46.3 | 45.9 | 3.1 | 3.3 | 3.1 |
| 1964:I | 50.9 | 47.4 | 47.1 | 10.4 | 10.3 | 10.2 |
| II | 51.3 | 47.9 | 47.5 | 3.3 | 4.3 | 4.1 |
| III | 51.9 | 48.5 | 48.1 | 4.8 | 5.2 | 5.0 |
| IV | 52.1 | 48.7 | 48.3 | 1.1 | 1.3 | 1.4 |
| 1965:I | 53.1 | 49.9 | 49.5 | 8.0 | 10.6 | 10.3 |
| II | 53.8 | 50.6 | 50.1 | 5.5 | 5.3 | 5.3 |
| III | 54.7 | 51.5 | 51.1 | 7.2 | 7.6 | 7.6 |
| IV | 56.0 | 52.8 | 52.3 | 9.7 | 10.5 | 10.4 |
| 1966:I | 57.2 | 54.1 | 53.6 | 8.6 | 10.1 | 10.1 |
| II | 57.3 | 54.2 | 53.7 | .7 | .8 | .9 |
| III | 57.8 | 54.7 | 54.2 | 3.9 | 3.8 | 3.8 |
| IV | 58.2 | 55.1 | 54.7 | 2.2 | 3.2 | 3.7 |
| 1967:I | 58.5 | 55.5 | 55.0 | 2.6 | 2.3 | 2.4 |
| II | 58.8 | 55.6 | 55.2 | 1.8 | .8 | .8 |
| III | 59.5 | 56.2 | 55.8 | 4.6 | 4.4 | 4.7 |
| IV | 59.8 | 56.5 | 56.1 | 2.3 | 2.4 | 2.3 |
| 1968:I | 60.6 | 57.5 | 57.1 | 5.6 | 7.4 | 7.1 |
| II | 61.6 | 58.5 | 58.0 | 6.7 | 6.8 | 6.7 |
| III | 62.0 | 59.0 | 58.5 | 2.9 | 3.5 | 3.3 |
| IV | 62.2 | 59.0 | 58.5 | .7 | .6 | .3 |
| 1969:I | 63.1 | 60.1 | 59.6 | 6.2 | 7.1 | 7.2 |
| II | 63.2 | 60.3 | 59.7 | .4 | 1.2 | 1.2 |
| III | 63.5 | 60.6 | 60.1 | 2.3 | 2.1 | 2.2 |
| IV | 63.3 | 60.3 | 59.8 | -1.3 | -1.7 | -1.6 |
| 1970:I | 63.2 | 60.1 | 59.6 | -1.0 | -1.4 | -1.3 |
| II | 63.0 | 60.1 | 59.6 | -1.2 | -.2 | -.2 |
| III | 63.8 | 60.7 | 60.2 | 5.1 | 4.4 | 4.4 |
| IV | 63.3 | 60.1 | 59.7 | -3.0 | -3.8 | -3.7 |
| 1971:I | 64.8 | 61.7 | 61.2 | 9.6 | 11.1 | 11.1 |
| II | 64.9 | 62.0 | 61.5 | .6 | 1.9 | 1.7 |
| III | 65.2 | 62.5 | 62.0 | 2.5 | 3.3 | 3.4 |
| IV | 65.6 | 63.0 | 62.4 | 2.0 | 2.8 | 2.6 |
| 1972:I | 66.9 | 64.2 | 63.8 | 8.3 | 8.0 | 9.1 |
| II | 68.1 | 65.3 | 64.9 | 7.1 | 6.9 | 7.0 |
| III | 68.9 | 66.2 | 65.8 | 4.8 | 6.0 | 5.7 |
| IV | 69.9 | 67.2 | 66.8 | 6.5 | 5.8 | 6.2 |
| 1973:I | 71.7 | 69.1 | 68.7 | 10.2 | 12.0 | 11.6 |
| II | 72.0 | 69.6 | 69.1 | 1.8 | 3.1 | 2.3 |
| III | 71.9 | 69.3 | 68.9 | -.4 | -1.9 | -.9 |
| IV | 72.4 | 70.4 | 69.7 | 3.1 | 6.3 | 4.9 |
| 1974:I | 71.8 | 69.4 | 68.9 | -3.6 | -5.5 | -4.8 |
| II | 72.0 | 69.6 | 69.0 | 1.0 | 1.5 | .8 |
| III | 71.3 | 69.1 | 68.6 | -3.4 | -3.3 | -2.3 |
| IV | 71.1 | 68.6 | 68.2 | -1.6 | -2.4 | -2.4 |
| 1975:I | 69.5 | 67.2 | 66.6 | -8.7 | -8.3 | -9.2 |
| II | 70.3 | 67.9 | 67.3 | 4.7 | 4.6 | 4.4 |
| III | 71.6 | 69.5 | 68.8 | 7.7 | 9.2 | 9.2 |
| IV | 72.5 | 70.3 | 69.6 | 5.3 | 4.8 | 4.7 |
| 1976:I | 73.9 | 71.8 | 71.1 | 8.0 | 8.7 | 9.3 |
| II | 74.2 | 72.2 | 71.6 | 1.5 | 2.3 | 2.5 |
| III | 74.5 | 72.5 | 71.9 | 1.4 | 1.6 | 1.8 |
| IV | 75.3 | 73.2 | 72.7 | 4.2 | 4.0 | 4.4 |
| 1977:I | 76.4 | 74.2 | 73.8 | 6.0 | 5.5 | 6.1 |
| II | 77.6 | 75.8 | 75.3 | 6.9 | 9.2 | 8.9 |
| III | 78.7 | 77.0 | 76.6 | 5.7 | 6.5 | 6.8 |
| IV | 78.6 | 76.9 | 76.4 | -.8 | -.9 | -.9 |
| 1978:I | 79.1 | 77.2 | 76.7 | 2.8 | 1.9 | 1.1 |
| II | 81.7 | 80.1 | 79.5 | 13.5 | 15.9 | 15.9 |
| III | 82.3 | 80.7 | 80.3 | 3.1 | 3.1 | 3.7 |
| IV | 83.3 | 81.7 | 81.3 | 4.8 | 4.9 | 5.3 |
| 1979:I | 83.3 | 81.9 | 81.2 | .1 | 1.1 | -.7 |
| II | 83.4 | 81.9 | 81.4 | .4 | -.1 | 1.1 |
| III | 83.9 | 82.4 | 82.0 | 2.5 | 2.4 | 3.3 |
| IV | 84.0 | 82.5 | 82.3 | .7 | .7 | 1.1 |
| 1980:I | 84.4 | 82.9 | 82.7 | 1.7 | 1.6 | 2.0 |
| II | 82.2 | 81.1 | 80.7 | -9.9 | -8.3 | -9.3 |
| III | 82.2 | 81.2 | 80.8 | .1 | .6 | .7 |
| IV | 83.9 | 82.9 | 82.6 | 8.3 | 8.4 | 9.0 |
| 1981:I | 85.0 | 84.4 | 84.2 | 5.6 | 7.4 | 7.8 |
| II | 84.7 | 83.9 | 83.8 | -1.7 | -2.1 | -1.9 |
| III | 85.1 | 84.5 | 84.4 | 2.1 | 3.0 | 2.9 |
| IV | 83.8 | 83.4 | 83.3 | -6.2 | -5.2 | -5.1 |
| 1982:I | 82.7 | 82.2 | 82.4 | -4.9 | -5.7 | -4.3 |
| II | 83.1 | 82.5 | 82.5 | 1.6 | 1.6 | .8 |
| III | 82.7 | 82.0 | 82.1 | -1.8 | -2.7 | -2.2 |
| IV | 82.8 | 81.9 | 82.2 | .6 | -.2 | .4 |
| 1983:I | 83.3 | 82.6 | 82.8 | 2.6 | 3.5 | 3.3 |
| II | 85.6 | 84.8 | 85.0 | 11.3 | 10.9 | 11.0 |
| III | 86.9 | 86.1 | 86.3 | 6.1 | 6.2 | 6.3 |
| IV | 88.4 | 87.6 | 87.8 | 7.0 | 7.4 | 7.1 |
| 1984:I | 90.1 | 89.7 | 89.8 | 7.9 | 10.0 | 9.3 |
| II | 91.3 | 91.2 | 91.1 | 5.4 | 6.6 | 6.0 |
| III | 91.8 | 91.8 | 91.7 | 2.2 | 2.8 | 2.6 |
| IV | 92.4 | 92.4 | 92.3 | 2.7 | 2.6 | 2.4 |
| 1985:I | 93.0 | 93.1 | 92.9 | 2.7 | 2.8 | 2.9 |
| II | 93.7 | 93.7 | 93.6 | 3.2 | 2.8 | 3.0 |
| III | 94.9 | 95.0 | 94.8 | 5.2 | 5.5 | 5.1 |
| IV | 95.5 | 95.3 | 95.4 | 2.3 | 1.4 | 2.8 |
| 1986:I | 96.7 | 96.5 | 96.7 | 5.4 | 5.1 | 5.5 |
| II | 96.6 | 96.5 | 96.6 | -.3 | .3 | -.5 |
| III | 97.2 | 97.2 | 96.9 | 2.3 | 3.0 | 1.4 |
| IV | 97.5 | 97.6 | 97.3 | 1.3 | 1.6 | 1.5 |
| 1987:I | 98.2 | 98.4 | 98.2 | 3.0 | 3.2 | 3.6 |
| II | 99.5 | 99.4 | 99.5 | 5.1 | 4.1 | 5.4 |
| III | 100.4 | 100.4 | 100.5 | 4.0 | 3.9 | 4.1 |
| IV | 101.9 | 101.8 | 101.9 | 5.9 | 6.0 | 5.9 |
| 1988:I | 102.5 | 102.5 | 102.5 | 2.6 | 2.6 | 2.3 |
| II | 103.6 | 103.6 | 103.5 | 4.3 | 4.4 | 4.1 |
| III | 104.3 | 104.2 | 104.2 | 2.5 | 2.4 | 2.5 |
| IV | 105.3 | 105.3 | 105.2 | 3.9 | 4.1 | 3.8 |
| 1989:I | 106.1 | 106.1 | 106.0 | 3.2 | 3.4 | 3.2 |
| II | 106.6 | 106.6 | 106.4 | 1.8 | 1.7 | 1.7 |
| III | 106.6 | 106.6 | 106.4 | 0 | 0 | 0 |
| IV | 107.0 | 107.0 | 106.8 | 1.5 | 1.5 | 1.4 |
| 1990:I | 107.7 | 107.7 | 107.6 | 2.8 | 2.7 | 2.8 |
| II | 108.0 | 107.9 | 107.8 | 1.0 | .9 | 1.0 |
| III | 107.5 | 107.5 | 107.4 | -1.6 | -1.6 | -1.5 |
| IV | 106.5 | 106.5 | 106.3 | -3.9 | -3.6 | -3.8 |
| 1991:I | 105.7 | 105.7 | 105.5 | -3.0 | -3.0 | -3.0 |
| II | 106.1 | 106.1 | 106.0 | 1.7 | 1.5 | 1.6 |
| III | 106.4 | 106.4 | 106.3 | 1.2 | 1.1 | 1.1 |
| IV | 106.6 | 106.5 | 106.4 | .6 | .5 | .5 |
| 1992:I | 107.4 | 107.2 | 107.1 | 2.9 | 2.6 | 2.8 |
| II | 107.8 | 107.6 | 107.5 | 1.5 | 1.5 | 1.5 |
| III | 108.7 | 108.5 | 108.4 | 3.4 | 3.2 | 3.3 |
| IV | 109.9 | 109.6 | 109.6 | 4.7 | 4.3 | 4.5 |