Year | Stage 1 | Stage 2 | Stage 3 | Stage 4 | Not recorded | Total sum |
1982 | 33.5% | 14.2% | 16.6% | 14.4% | 21.3% | 535 |
1983 | 33.2% | 18.1% | 15.1% | 13.5% | 20.2% | 564 |
1984 | 30.9% | 18% | 17.8% | 17.6% | 15.8% | 512 |
1985 | 33.2% | 18.7% | 19.4% | 15.7% | 13% | 561 |
1986 | 29.9% | 17.2% | 16.6% | 20% | 16.3% | 559 |
1987 | 29.9% | 17.2% | 17.6% | 18.1% | 17.2% | 569 |
1988 | 29.6% | 13.3% | 20.2% | 18.4% | 18.4% | 570 |
1989 | 29.2% | 15.7% | 15.3% | 19.1% | 20.6% | 554 |
1990 | 30.2% | 13.8% | 18.3% | 20.7% | 17% | 589 |
1991 | 19.8% | 13.1% | 18.6% | 24% | 24.5% | 612 |
1992 | 22.9% | 13.4% | 21.4% | 22.6% | 19.6% | 597 |
1993 | 24.1% | 12.6% | 17.3% | 24.3% | 21.7% | 589 |
1994 | 23.1% | 13.9% | 20.1% | 25.5% | 17.3% | 631 |
1995 | 24.4% | 15% | 20.5% | 32% | 8.1% | 615 |
1996 | 21.6% | 15.4% | 17.8% | 30.3% | 14.9% | 657 |
1997 | 24.7% | 13.8% | 17.4% | 30.5% | 13.6% | 587 |
1998 | 22% | 12.7% | 17.1% | 29.9% | 18.4% | 615 |
1999 | 25.4% | 14.4% | 13.8% | 27.4% | 19% | 680 |
2000 | 25.8% | 15.6% | 17.9% | 26.3% | 14.4% | 647 |
2001 | 27% | 11.8% | 15.3% | 29.8% | 16.1% | 701 |
2002 | 24.1% | 15.9% | 13.6% | 32% | 14.4% | 597 |
2003 | 22.8% | 14.5% | 12.1% | 36.4% | 14.2% | 668 |
2004 | 27% | 12.4% | 13.1% | 31.3% | 16.2% | 693 |
2005 | 22.2% | 11.7% | 13.2% | 31.4% | 21.5% | 729 |
2006 | 17.6% | 13.6% | 17.4% | 33.9% | 17.4% | 740 |
2007 | 19.4% | 13.3% | 13.5% | 35.4% | 18.4% | 768 |
2008 | 21.5% | 10.9% | 15.1% | 37.2% | 15.3% | 744 |
2009 | 19.7% | 14.4% | 15.2% | 35.8% | 15% | 772 |
2010 | 25.2% | 12.8% | 12.5% | 36.7% | 12.9% | 799 |
2011 | 21.8% | 16.8% | 14.6% | 39.4% | 7.5% | 864 |
2012 | 25.9% | 12.3% | 14.3% | 39.7% | 7.8% | 916 |
2013 | 25.4% | 14.9% | 11.9% | 41% | 6.8% | 913 |
2014 | 26.5% | 12.2% | 14.1% | 40.1% | 7.1% | 893 |
Year | Stage 1 | Stage 2 | Stage 3 | Stage 4 | Not recorded | Total sum |
1982 | 179 | 76 | 89 | 77 | 114 | 535 |
1983 | 187 | 102 | 85 | 76 | 114 | 564 |
1984 | 158 | 92 | 91 | 90 | 81 | 512 |
1985 | 186 | 105 | 109 | 88 | 73 | 561 |
1986 | 167 | 96 | 93 | 112 | 91 | 559 |
1987 | 170 | 98 | 100 | 103 | 98 | 569 |
1988 | 169 | 76 | 115 | 105 | 105 | 570 |
1989 | 162 | 87 | 85 | 106 | 114 | 554 |
1990 | 178 | 81 | 108 | 122 | 100 | 589 |
1991 | 121 | 80 | 114 | 147 | 150 | 612 |
1992 | 137 | 80 | 128 | 135 | 117 | 597 |
1993 | 142 | 74 | 102 | 143 | 128 | 589 |
1994 | 146 | 88 | 127 | 161 | 109 | 631 |
1995 | 150 | 92 | 126 | 197 | 50 | 615 |
1996 | 142 | 101 | 117 | 199 | 98 | 657 |
1997 | 145 | 81 | 102 | 179 | 80 | 587 |
1998 | 135 | 78 | 105 | 184 | 113 | 615 |
1999 | 173 | 98 | 94 | 186 | 129 | 680 |
2000 | 167 | 101 | 116 | 170 | 93 | 647 |
2001 | 189 | 83 | 107 | 209 | 113 | 701 |
2002 | 144 | 95 | 81 | 191 | 86 | 597 |
2003 | 152 | 97 | 81 | 243 | 95 | 668 |
2004 | 187 | 86 | 91 | 217 | 112 | 693 |
2005 | 162 | 85 | 96 | 229 | 157 | 729 |
2006 | 130 | 101 | 129 | 251 | 129 | 740 |
2007 | 149 | 102 | 104 | 272 | 141 | 768 |
2008 | 160 | 81 | 112 | 277 | 114 | 744 |
2009 | 152 | 111 | 117 | 276 | 116 | 772 |
2010 | 201 | 102 | 100 | 293 | 103 | 799 |
2011 | 188 | 145 | 126 | 340 | 65 | 864 |
2012 | 237 | 113 | 131 | 364 | 71 | 916 |
2013 | 232 | 136 | 109 | 374 | 62 | 913 |
2014 | 237 | 109 | 126 | 358 | 63 | 893 |
Age category | Stage 1 | Stage 2 | Stage 3 | Stage 4 | Not recorded | Total sum |
0–19 | 44.4% | 6.3% | 3.2% | 3.2% | 42.9% | 63 |
20–24 | 40% | 12.3% | 6.2% | 6.2% | 35.4% | 65 |
25–29 | 27.6% | 22.4% | 11.8% | 9.2% | 28.9% | 76 |
30–34 | 28.7% | 17% | 14.6% | 15.2% | 24.6% | 171 |
35–39 | 22.6% | 13% | 21.9% | 26.7% | 15.8% | 424 |
40–44 | 17.7% | 13.3% | 20.2% | 35.7% | 13% | 1,052 |
45–49 | 17.2% | 14.8% | 18.8% | 37% | 12.2% | 1,898 |
50–54 | 16.5% | 13.7% | 18.4% | 36.5% | 14.9% | 2,821 |
55–59 | 18.8% | 13.3% | 16.3% | 37.3% | 14.3% | 3,154 |
60–64 | 23.6% | 13.7% | 16.1% | 32.5% | 14.1% | 3,252 |
65–69 | 28.6% | 14.2% | 14.5% | 27.6% | 15.2% | 2,685 |
70–74 | 34.5% | 14.8% | 14.1% | 21.7% | 14.9% | 2,274 |
75–79 | 36.7% | 15.6% | 12.8% | 19% | 15.8% | 1,806 |
80–84 | 36% | 14.2% | 13.7% | 18.1% | 18% | 1,326 |
85+ | 28.8% | 16.2% | 14% | 17% | 24% | 973 |
Age category | Stage 1 | Stage 2 | Stage 3 | Stage 4 | Not recorded | Total sum |
0–19 | 28 | 4 | 2 | 2 | 27 | 63 |
20–24 | 26 | 8 | 4 | 4 | 23 | 65 |
25–29 | 21 | 17 | 9 | 7 | 22 | 76 |
30–34 | 49 | 29 | 25 | 26 | 42 | 171 |
35–39 | 96 | 55 | 93 | 113 | 67 | 424 |
40–44 | 186 | 140 | 213 | 376 | 137 | 1,052 |
45–49 | 327 | 281 | 357 | 702 | 231 | 1,898 |
50–54 | 466 | 387 | 518 | 1,030 | 420 | 2,821 |
55–59 | 593 | 420 | 514 | 1,175 | 452 | 3,154 |
60–64 | 767 | 447 | 524 | 1,056 | 458 | 3,252 |
65–69 | 769 | 381 | 388 | 740 | 407 | 2,685 |
70–74 | 785 | 336 | 320 | 494 | 339 | 2,274 |
75–79 | 663 | 281 | 232 | 344 | 286 | 1,806 |
80–84 | 478 | 188 | 181 | 240 | 239 | 1,326 |
85+ | 280 | 158 | 136 | 165 | 234 | 973 |