1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 | 109.4 105.1 107.4 108.2 131 169 176 197 216 230 271 300 312 346 435 445 476 495 526 627 793 939 | 125.98 117.51 119.91 128.28 133.55 148.54 139.23 148.45 168.91 203.43 214.33 233.40 262.74 285.79 345.09 382.53 412.48 486.80 497.82 559.60 736.60 913.73 | 122.89 114.46 116.85 125.17 130.41 145.16 136.06 145.39 165.63 199.34 209.40 226.40 254.22 270.37 324.97 356.63 382.23 451.14 457.56 499.49 662.48 818.10 | 72.78 66.16 68.04 74.58 78.73 88.79 83.22 92.10 106.02 122.29 129.40 134.00 146.57 158.27 180.63 198.71 211.59 266.78 285.59 319.72 442.38 542.02 | 17.12 16.43 16.63 17.30 17.72 19.13 17.93 18.82 20.56 22.72 22.35 25.60 30.57 29.71 36.79 39.24 38.13 44.70 43.53 43.38 51.31 61.82 | 9.95 9.63 9.72 10.04 10.23 11.50 10.78 9.75 10.94 12.40 11.90 14.00 13.73 13.47 15.62 20.76 18.71 20.45 21.73 29.78 42.44 37.97 | 9.89 9.57 9.66 9.98 10.17 11.77 11.03 9.13 10.11 18.69 22.82 27.60 30.99 32.18 43.97 47.35 61.24 58.33 41.12 48.20 54.94 88.11 | 13.15 12.67 12.80 13.27 13.56 13.97 13.10 15.59 18.00 23.24 22.93 25.20 32.36 36.74 47.96 50.58 52.57 60.88 65.59 58.41 71.41 88.18 | 3.09 3.05 3.06 3.11 3.14 3.38 3.17 3.06 3.28 4.09 4.99 7.00 8.52 15.42 20.12 25.90 30.25 35.66 40.26 60.11 74.12 95.60 |