50147800 1968 231 186 88.4 62.8 53.7 39.1 38.8 319 543 283 624 554 50147800 1969 301 727 401 127 76.5 57.0 194 476 236 375 128 317 50147800 1970 771 576 129 135 66.2 39.5 26.4 175 338 96.6 119 468 50147800 1971 516 468 194 151 142 104 360 645 486 698 454 473 50147800 1972 708 293 108 85.1 87.6 111 60.8 231 582 284 312 583 50147800 1973 1086 284 92.0 57.5 53.0 77.5 51.2 96.7 377 376 363 583 50147800 1974 735 293 118 57.7 52.6 58.5 45.2 205 82.7 197 255 464 50147800 1975 510 233 161 71.0 56.0 51.1 27.1 181 199 215 329 893 50147800 1976 282 459 235 83.6 61.8 43.6 127 369 665 430 225 368 50147800 1977 430 370 92.4 76.1 46.8 32.7 54.4 139 138 166 155 437 50147800 1978 536 669 102 57.5 122 75.6 276 495 621 238 452 1350 50147800 1979 578 108 73.5 51.2 38.2 30.4 51.9 607 666 847 831 657 50147800 1980 848 328 135 69.2 50.1 40.3 186 1236 445 199 288 551 50147800 1981 628 233 94.1 90.4 243 319 180 684 342 447 330 209 50147800 1982 940 799 424 110 66.8 54.1 87.6 553 545 712 280 453 50147800 1983 255 395 151 74.4 45.2 30.8 58.4 442 386 91.8 311 363 50147800 1984 552 236 88.6 67.4 52.6 44.8 47.8 227 769 262 200 1273 50147800 1985 833 200 83.0 61.8 42.5 87.9 244 1019 414 282 357 246 50147800 1986 983 613 90.9 58.7 67.1 73.2 621 2054 318 212 210 145 50147800 1987 680 199 260 74.2 93.1 43.7 158 165 287 189 205 517 50147800 1988 425 346 160 65.3 47.9 32.5 93.0 365 330 296 661 552