Year | Stage 1 | Stage 2 | Stage 3 | Stage 4 | Not recorded | Total sum |
1982 | 34.4% | 15.4% | 11.9% | 19.6% | 18.7% | 1,484 |
1983 | 34.7% | 13.3% | 13.7% | 19.4% | 19% | 1,500 |
1984 | 36.5% | 15.2% | 12.7% | 18.9% | 16.6% | 1,462 |
1985 | 34.2% | 14.5% | 12.9% | 20.2% | 18.2% | 1,623 |
1986 | 33.5% | 13.9% | 11% | 21.7% | 19.9% | 1,587 |
1987 | 33.1% | 14.3% | 10.5% | 20.9% | 21.2% | 1,569 |
1988 | 36.1% | 15.4% | 9.8% | 19.8% | 19% | 1,678 |
1989 | 36.6% | 14% | 10.2% | 20% | 19.3% | 1,709 |
1990 | 33.3% | 14.3% | 11.8% | 20.9% | 19.7% | 1,632 |
1991 | 33% | 16% | 11.4% | 21.2% | 18.5% | 1,717 |
1992 | 35.2% | 14.2% | 13.3% | 19.6% | 17.8% | 1,735 |
1993 | 32.8% | 14.8% | 10.9% | 22.7% | 18.8% | 1,768 |
1994 | 31.5% | 15.2% | 12.2% | 20.6% | 20.5% | 1,899 |
1995 | 22.9% | 21.2% | 14% | 22.5% | 19.5% | 1,933 |
1996 | 22.8% | 20.9% | 13.2% | 20.8% | 22.3% | 2,003 |
1997 | 22.6% | 19.9% | 13.4% | 20.1% | 24.1% | 2,069 |
1998 | 22.5% | 20.9% | 14.7% | 20.3% | 21.6% | 2,166 |
1999 | 23.7% | 21.3% | 14.5% | 19% | 21.5% | 2,091 |
2000 | 20.4% | 24% | 16.5% | 19.1% | 20% | 2,153 |
2001 | 20.2% | 24.3% | 17.8% | 18.4% | 19.4% | 2,157 |
2002 | 21.2% | 21.8% | 18.7% | 19.5% | 18.7% | 2,298 |
2003 | 20.8% | 22.3% | 18.9% | 20.1% | 17.9% | 2,143 |
2004 | 20.7% | 20.7% | 20.7% | 19.9% | 17.9% | 2,262 |
2005 | 23.2% | 23.9% | 20.2% | 18.2% | 14.5% | 2,258 |
2006 | 23.1% | 21.3% | 20.7% | 22.3% | 12.5% | 2,178 |
2007 | 23% | 20.4% | 24.2% | 21.6% | 10.8% | 2,176 |
2008 | 25.2% | 21.8% | 23% | 21.8% | 8.2% | 2,350 |
2009 | 26.1% | 19.4% | 26.2% | 22.3% | 6% | 2,278 |
2010 | 26.6% | 19.7% | 27% | 21.6% | 5.1% | 2,282 |
2011 | 29.4% | 20.3% | 26.8% | 18% | 5.6% | 2,305 |
2012 | 27.7% | 18.1% | 30.3% | 14.8% | 9.2% | 2,183 |
2013 | 24.7% | 19.9% | 29.4% | 17.5% | 8.4% | 2,274 |
2014 | 28.2% | 17.8% | 28.5% | 16.3% | 9.3% | 2,366 |
Year | Stage 1 | Stage 2 | Stage 3 | Stage 4 | Not recorded | Total sum |
1982 | 510 | 229 | 176 | 291 | 278 | 1,484 |
1983 | 520 | 199 | 205 | 291 | 285 | 1,500 |
1984 | 534 | 222 | 186 | 277 | 243 | 1,462 |
1985 | 555 | 236 | 209 | 328 | 295 | 1,623 |
1986 | 531 | 221 | 175 | 344 | 316 | 1,587 |
1987 | 520 | 224 | 164 | 328 | 333 | 1,569 |
1988 | 605 | 258 | 164 | 333 | 318 | 1,678 |
1989 | 626 | 239 | 174 | 341 | 329 | 1,709 |
1990 | 543 | 234 | 192 | 341 | 322 | 1,632 |
1991 | 566 | 274 | 195 | 364 | 318 | 1,717 |
1992 | 610 | 246 | 231 | 340 | 308 | 1,735 |
1993 | 580 | 261 | 193 | 402 | 332 | 1,768 |
1994 | 598 | 288 | 232 | 392 | 389 | 1,899 |
1995 | 442 | 410 | 270 | 434 | 377 | 1,933 |
1996 | 457 | 419 | 264 | 417 | 446 | 2,003 |
1997 | 467 | 412 | 277 | 415 | 498 | 2,069 |
1998 | 488 | 453 | 318 | 439 | 468 | 2,166 |
1999 | 496 | 445 | 304 | 397 | 449 | 2,091 |
2000 | 439 | 517 | 355 | 412 | 430 | 2,153 |
2001 | 436 | 524 | 383 | 396 | 418 | 2,157 |
2002 | 488 | 502 | 430 | 449 | 429 | 2,298 |
2003 | 446 | 478 | 405 | 431 | 383 | 2,143 |
2004 | 469 | 469 | 469 | 451 | 404 | 2,262 |
2005 | 524 | 539 | 457 | 411 | 327 | 2,258 |
2006 | 504 | 465 | 450 | 486 | 273 | 2,178 |
2007 | 501 | 443 | 527 | 470 | 235 | 2,176 |
2008 | 592 | 512 | 541 | 513 | 192 | 2,350 |
2009 | 595 | 443 | 596 | 508 | 136 | 2,278 |
2010 | 608 | 450 | 615 | 493 | 116 | 2,282 |
2011 | 677 | 467 | 618 | 415 | 128 | 2,305 |
2012 | 605 | 395 | 661 | 322 | 200 | 2,183 |
2013 | 562 | 453 | 668 | 399 | 192 | 2,274 |
2014 | 667 | 421 | 674 | 385 | 219 | 2,366 |
Age category | Stage 1 | Stage 2 | Stage 3 | Stage 4 | Not recorded | Total sum |
0–19 | 0% | 42.9% | 28.6% | 14.3% | 14.3% | 7 |
20–24 | 36.4% | 13.6% | 36.4% | 13.6% | 0% | 22 |
25–29 | 27.6% | 16.3% | 19.4% | 23.5% | 13.3% | 98 |
30–34 | 32.2% | 14.6% | 23% | 21.3% | 8.8% | 239 |
35–39 | 29.4% | 18% | 23% | 19.9% | 9.7% | 538 |
40–44 | 30.3% | 16.3% | 23% | 21.9% | 8.5% | 1,165 |
45–49 | 30.6% | 18.6% | 20.2% | 22% | 8.6% | 2,394 |
50–54 | 29.4% | 20.3% | 20.7% | 20.5% | 9.1% | 4,626 |
55–59 | 29% | 20.6% | 20.6% | 20.4% | 9.3% | 7,289 |
60–64 | 29% | 20.1% | 20% | 20.6% | 10.3% | 9,568 |
65–69 | 29.2% | 19.3% | 19.1% | 20.6% | 11.6% | 10,576 |
70–74 | 27.8% | 19.5% | 17.3% | 19.6% | 15.7% | 10,542 |
75–79 | 25.1% | 18.4% | 16% | 19.6% | 20.9% | 9,077 |
80–84 | 22.1% | 16.5% | 13.5% | 17.9% | 30.1% | 5,785 |
85+ | 17.3% | 13.8% | 10.5% | 17% | 41.4% | 3,362 |
Age category | Stage 1 | Stage 2 | Stage 3 | Stage 4 | Not recorded | Total sum |
0–19 | 0 | 3 | 2 | 1 | 1 | 7 |
20–24 | 8 | 3 | 8 | 3 | 0 | 22 |
25–29 | 27 | 16 | 19 | 23 | 13 | 98 |
30–34 | 77 | 35 | 55 | 51 | 21 | 239 |
35–39 | 158 | 97 | 124 | 107 | 52 | 538 |
40–44 | 353 | 190 | 268 | 255 | 99 | 1,165 |
45–49 | 733 | 446 | 484 | 526 | 205 | 2,394 |
50–54 | 1,361 | 937 | 959 | 950 | 419 | 4,626 |
55–59 | 2,117 | 1,502 | 1,504 | 1,489 | 677 | 7,289 |
60–64 | 2,770 | 1,922 | 1,918 | 1,974 | 984 | 9,568 |
65–69 | 3,093 | 2,046 | 2,023 | 2,183 | 1,231 | 10,576 |
70–74 | 2,932 | 2,059 | 1,827 | 2,068 | 1,656 | 10,542 |
75–79 | 2,274 | 1,673 | 1,456 | 1,781 | 1,893 | 9,077 |
80–84 | 1,277 | 954 | 779 | 1,033 | 1,742 | 5,785 |
85+ | 581 | 465 | 352 | 571 | 1,393 | 3,362 |