Year | Stage 1 | Stage 2 | Stage 3 | Stage 4 | Not recorded | Total sum |
1977 | 5.1% | 24.4% | 29.5% | 1.7% | 39.2% | 176 |
1978 | 5.6% | 34% | 26.5% | 0.5% | 33.5% | 215 |
1979 | 4.3% | 35.1% | 27% | 1.9% | 31.8% | 211 |
1980 | 4.9% | 32.3% | 31.8% | 1.3% | 29.6% | 223 |
1981 | 3.4% | 32.8% | 31.9% | 0.9% | 31% | 232 |
1982 | 3.7% | 25.9% | 25.5% | 13.9% | 31% | 216 |
1983 | 3.8% | 25.2% | 19.7% | 22.7% | 28.6% | 238 |
1984 | 5.4% | 23.2% | 21.7% | 21% | 28.6% | 276 |
1985 | 5.3% | 25.2% | 21.2% | 17.3% | 31% | 226 |
1986 | 5% | 24.8% | 21.4% | 21.4% | 27.3% | 238 |
1987 | 7.9% | 26.2% | 18.6% | 16.1% | 31.2% | 279 |
1988 | 2.9% | 20.6% | 27.9% | 18.4% | 30.1% | 272 |
1989 | 5.5% | 19.7% | 23.7% | 19.4% | 31.7% | 325 |
1990 | 5.5% | 20.6% | 22.9% | 16.8% | 34.2% | 310 |
1991 | 4.5% | 18% | 24% | 20.4% | 33.2% | 334 |
1992 | 3.6% | 19.4% | 18.3% | 21.9% | 36.8% | 361 |
1993 | 5.3% | 15.3% | 20% | 20% | 39.4% | 360 |
1994 | 5.6% | 19.4% | 21.3% | 21.8% | 32% | 413 |
1995 | 4.4% | 17.6% | 19.5% | 25% | 33.5% | 364 |
1996 | 3.6% | 17.6% | 13.5% | 25.8% | 39.5% | 415 |
1997 | 3.6% | 13.7% | 18.8% | 20.4% | 43.5% | 446 |
1998 | 3.5% | 13.4% | 17.6% | 25.2% | 40.3% | 432 |
1999 | 3.6% | 15.2% | 17.6% | 24.6% | 39.1% | 448 |
2000 | 2.6% | 16.5% | 17.8% | 23.3% | 39.8% | 387 |
2001 | 2.7% | 17.4% | 16.9% | 27.3% | 35.7% | 373 |
2002 | 4.9% | 14.2% | 19.5% | 26.5% | 34.8% | 471 |
2003 | 2.8% | 17.9% | 20.3% | 25.4% | 33.7% | 469 |
2004 | 4.4% | 15.2% | 21.7% | 27.3% | 31.5% | 480 |
2005 | 2.9% | 13.5% | 24.8% | 26.9% | 31.9% | 480 |
2006 | 4.9% | 18.3% | 23.7% | 31.6% | 21.5% | 507 |
2007 | 5% | 18.4% | 20.3% | 36.7% | 19.6% | 521 |
2008 | 4.1% | 22.6% | 27% | 32.8% | 13.6% | 567 |
2009 | 4.8% | 21.9% | 25% | 37.5% | 10.8% | 603 |
2010 | 5.1% | 23.1% | 25.7% | 36.4% | 9.7% | 607 |
2011 | 11.9% | 9.5% | 28.7% | 33.8% | 16% | 536 |
2012 | 12.1% | 13.4% | 26.3% | 32.6% | 15.6% | 672 |
2013 | 11.6% | 12.6% | 27.8% | 34.8% | 13.2% | 644 |
2014 | 9.7% | 12.9% | 34.4% | 31.1% | 11.9% | 637 |
Year | Stage 1 | Stage 2 | Stage 3 | Stage 4 | Not recorded | Total sum |
1977 | 9 | 43 | 52 | 3 | 69 | 176 |
1978 | 12 | 73 | 57 | 1 | 72 | 215 |
1979 | 9 | 74 | 57 | 4 | 67 | 211 |
1980 | 11 | 72 | 71 | 3 | 66 | 223 |
1981 | 8 | 76 | 74 | 2 | 72 | 232 |
1982 | 8 | 56 | 55 | 30 | 67 | 216 |
1983 | 9 | 60 | 47 | 54 | 68 | 238 |
1984 | 15 | 64 | 60 | 58 | 79 | 276 |
1985 | 12 | 57 | 48 | 39 | 70 | 226 |
1986 | 12 | 59 | 51 | 51 | 65 | 238 |
1987 | 22 | 73 | 52 | 45 | 87 | 279 |
1988 | 8 | 56 | 76 | 50 | 82 | 272 |
1989 | 18 | 64 | 77 | 63 | 103 | 325 |
1990 | 17 | 64 | 71 | 52 | 106 | 310 |
1991 | 15 | 60 | 80 | 68 | 111 | 334 |
1992 | 13 | 70 | 66 | 79 | 133 | 361 |
1993 | 19 | 55 | 72 | 72 | 142 | 360 |
1994 | 23 | 80 | 88 | 90 | 132 | 413 |
1995 | 16 | 64 | 71 | 91 | 122 | 364 |
1996 | 15 | 73 | 56 | 107 | 164 | 415 |
1997 | 16 | 61 | 84 | 91 | 194 | 446 |
1998 | 15 | 58 | 76 | 109 | 174 | 432 |
1999 | 16 | 68 | 79 | 110 | 175 | 448 |
2000 | 10 | 64 | 69 | 90 | 154 | 387 |
2001 | 10 | 65 | 63 | 102 | 133 | 373 |
2002 | 23 | 67 | 92 | 125 | 164 | 471 |
2003 | 13 | 84 | 95 | 119 | 158 | 469 |
2004 | 21 | 73 | 104 | 131 | 151 | 480 |
2005 | 14 | 65 | 119 | 129 | 153 | 480 |
2006 | 25 | 93 | 120 | 160 | 109 | 507 |
2007 | 26 | 96 | 106 | 191 | 102 | 521 |
2008 | 23 | 128 | 153 | 186 | 77 | 567 |
2009 | 29 | 132 | 151 | 226 | 65 | 603 |
2010 | 31 | 140 | 156 | 221 | 59 | 607 |
2011 | 64 | 51 | 154 | 181 | 86 | 536 |
2012 | 81 | 90 | 177 | 219 | 105 | 672 |
2013 | 75 | 81 | 179 | 224 | 85 | 644 |
2014 | 62 | 82 | 219 | 198 | 76 | 637 |
Age category | Stage 1 | Stage 2 | Stage 3 | Stage 4 | Not recorded | Total sum |
0–19 | 0% | 0% | 0% | 50% | 50% | 2 |
20–24 | 0% | 0% | 33.3% | 0% | 66.7% | 3 |
25–29 | 0% | 37.5% | 25% | 37.5% | 0% | 8 |
30–34 | 10.3% | 10.3% | 24.1% | 34.5% | 20.7% | 29 |
35–39 | 6.8% | 24.1% | 20.3% | 32.3% | 16.5% | 133 |
40–44 | 3.9% | 21.9% | 30.9% | 23.7% | 19.5% | 456 |
45–49 | 4.2% | 22.3% | 26.6% | 26.2% | 20.6% | 991 |
50–54 | 5.1% | 20.1% | 26.6% | 25.9% | 22.3% | 1,720 |
55–59 | 5.9% | 19.1% | 25.7% | 27.4% | 21.9% | 2,270 |
60–64 | 5.9% | 18.4% | 24.8% | 29.5% | 21.4% | 2,360 |
65–69 | 5.7% | 17.9% | 23.7% | 26.1% | 26.7% | 2,161 |
70–74 | 5.6% | 19% | 22.6% | 22% | 30.9% | 1,757 |
75–79 | 4.7% | 17.6% | 19.6% | 21.6% | 36.5% | 1,474 |
80–84 | 7.4% | 16.3% | 13.6% | 20.5% | 42.3% | 1,001 |
85+ | 4.7% | 12.9% | 12.4% | 18.5% | 51.6% | 599 |
Age category | Stage 1 | Stage 2 | Stage 3 | Stage 4 | Not recorded | Total sum |
0–19 | 0 | 0 | 0 | 1 | 1 | 2 |
20–24 | 0 | 0 | 1 | 0 | 2 | 3 |
25–29 | 0 | 3 | 2 | 3 | 0 | 8 |
30–34 | 3 | 3 | 7 | 10 | 6 | 29 |
35–39 | 9 | 32 | 27 | 43 | 22 | 133 |
40–44 | 18 | 100 | 141 | 108 | 89 | 456 |
45–49 | 42 | 221 | 264 | 260 | 204 | 991 |
50–54 | 87 | 346 | 457 | 446 | 384 | 1,720 |
55–59 | 134 | 433 | 584 | 623 | 496 | 2,270 |
60–64 | 139 | 434 | 586 | 697 | 504 | 2,360 |
65–69 | 124 | 386 | 512 | 563 | 576 | 2,161 |
70–74 | 98 | 333 | 397 | 386 | 543 | 1,757 |
75–79 | 69 | 260 | 289 | 318 | 538 | 1,474 |
80–84 | 74 | 163 | 136 | 205 | 423 | 1,001 |
85+ | 28 | 77 | 74 | 111 | 309 | 599 |