| 1978 | 1979 | 1980 | | 1981 | 1982 | 1983 | 1984 | 1985 | | 1986 | 1987 | 1988 | 1989 | 1990 | | 1991 | 1992 | 1993 | 1994 | 1995 | | 1996 | 1997 | 1998 | 1999 | 2000 | | 2001 | 2002 | 2003 | 2004 | 2005 | | 2006 | 2007 | 2008 | 2009 | | |
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| | | | | | | | | | | | | | | | | 351 | 2 | 1427 | 24 | 2743 | 116 | 172559 | 3094 | | | 32687 | 97255 | | 65.2 | 134 | 2926 | 32664 | 348 | 2 | 1469 | 24 | 2997 | 108 | 205703 | 4785 | | | 32113 | 114350 | | 76.7 | 151 | 3083 | 36232 | 351 | 6 | 1479 | 24 | 3113 | 112 | 236998 | 5521 | | | 34935 | 128990 | | 80.3 | 163 | 3272 | 38933 | | | | | | | | | | | | | | | | | | 342 | 8 | 1525 | 24 | 3375 | 116 | 263944 | 6466 | | | 36309 | 134771 | | 85.1 | 167 | 3435 | 41634 | 408 | 9 | 1678 | 24 | 3620 | 120 | 284175 | 7253 | | | 36748 | 149805 | | 88.0 | 164 | 4216 | 41136 | 431 | 10 | 1820 | 24 | 3907 | 154 | 302501 | 8200 | | | 37319 | 150058 | | 90.9 | 166 | 4452 | 42778 | 440 | 11 | 1939 | 40 | 4221 | 184 | 324437 | 10305 | | | 38710 | 156421 | | 96.9 | 167 | 4622 | 43716 | 460 | 16 | 2312 | 40 | 4583 | 185 | 335227 | 13963 | | | 41678 | 169720 | | 102.3 | 176 | 4927 | 45601 | | | | | | | | | | | | | | | | | | 479 | 16 | 2574 | 40 | 4576 | 205 | 328770 | 15780 | | | 44542 | 182239 | | 153.6 | 188 | 5079 | 46695 | 510 | 22 | 2382 | 40 | 4776 | 252 | 330417 | 19227 | | | 47594 | 178205 | | 160.9 | 185 | 5257 | 47680 | 522 | 23 | 2445 | 40 | 4787 | 252 | 337094 | 30698 | | | 49595 | 177112 | 287 | 165.4 | 189 | 5550 | 50059 | 552 | 27 | 2525 | 40 | 4890 | 303 | 306435 | 31052 | | | 56056 | 175814 | 1805 | 172.6 | 206 | 5647 | 50145 | 562 | 33 | 2654 | 40 | 5160 | 303 | 334673 | 38178 | 3702 | | 59508 | 172688 | 3544 | 176.1 | 215 | 5770 | 52718 | | | | | | | | | | | | | | | | | | 569 | 40 | 2755 | 40 | 5182 | 305 | 344525 | 37087 | 4560 | | 66111 | 174326 | 5062 | 184.7 | 221 | 5947 | 56107 | 595 | 55 | 3379 | 42 | 5223 | 323 | 348770 | 42811 | 5281 | | 73615 | 174964 | 6040 | 192.4 | 226 | 6130 | 58704 | 596 | 64 | 3532 | 42 | 5213 | 323 | 335378 | 49110 | 5730 | | 80163 | 177065 | 6702 | 197.5 | 234 | 6367 | 60794 | 616 | 75 | 4117 | 42 | 5319 | 335 | 353289 | 53296 | 7056 | | 80409 | 173105 | 7623 | 210.3 | 242 | 6727 | 67977 | 582 | 84 | 4538 | 42 | 5367 | 383 | 371579 | 55802 | 7537 | | 85201 | 177637 | 11003 | 219.8 | 264 | 6907 | 67877 | | | | | | | | | | | | | | | | | | 646 | 133 | 7317 | 42 | 6828 | 401 | 349847 | 44414 | 7838 | | 88356 | 185304 | 13504 | 188.1 | 266 | 6907 | 69684 | 693 | 140 | 14011 | 42 | 10479 | 435 | 391182 | 44507 | 8399 | | 76429 | 172879 | 16565 | 243.0 | 302 | 6339 | 79046 | 715 | 138 | 14929 | 42 | 10819 | 437 | 418825 | 46331 | 9102 | | 68998 | 174464 | 32619 | 254.4 | 330 | 6989 | 75969 | 787 | 141 | 16566 | 54 | 12509 | 491 | 426706 | 48223 | 9992 | | 61846 | 188450 | 64833 | 259.8 | 357 | 7179 | 78098 | 834 | 149 | 15639 | 54 | 14191 | 587 | 406691 | 43478 | 10860 | | 46719 | 190571 | 95919 | 291.9 | 367 | 7610 | 75364 | | | | | | | | | | | | | | | | | | 891 | 160 | 13180 | 54 | 15420 | 617 | 449720 | 46870 | 14729 | | 33960 | 182188 | 150585 | 310.0 | 371 | 8146 | 69807 | 1051 | 180 | 15835 | 75 | 17580 | 641 | 492122 | 48242 | 18172 | | 21077 | 234680 | 176504 | 341.2 | 428 | 8555 | 79322 | 848 | 119 | 16131 | 114 | 17445 | 692 | 426628 | 47248 | 25108 | | 23991 | 311657 | 208837 | 406.0 | 429 | 9278 | 71583 | 949 | 271 | 15247 | 114 | 19343 | 892 | 499830 | 60700 | 28150 | 18962 | 17714 | 431660 | 250326 | 438.6 | 399 | 9981 | 82986 | 964 | 304 | 18328 | 114 | 19471 | 968 | 517769 | 67976 | 31736 | 22218 | 16776 | 356551 | 294279 | 458.5 | 348 | 9831 | 71600 | | | | | | | | | | | | | | | | | | 1079 | 376 | 18582 | 114 | 20489 | 967 | 468225 | 70306 | 34977 | 23158 | 9763 | 415268 | 389202 | 540.2 | 373 | 11899 | 74970 | 1230 | 377 | 17495 | 142 | 20525 | 1130 | 488138 | 65493 | 37203 | 23697 | | 319631 | 441327 | 556.4 | 391 | 13133 | 77778 | 1738 | 381 | 18057 | 200 | 23221 | 1714 | 592523 | 121660 | 42501 | 26738 | | 289576 | 578626 | 591.0 | 423 | 14118 | 80793 | 1765 | 393 | 18498 | 228 | 23730 | 2014 | 658785 | 142268 | 44240 | 27694 | | 332693 | 645356 | 600.0 | 424 | 14791 | 86881 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |