Year | Stage 1 | Stage 2 | Stage 3 | Stage 4 | Not recorded | Total sum |
1977 | 26.1% | 17.2% | 33.5% | 7.4% | 15.9% | 472 |
1978 | 26.6% | 16.8% | 33.4% | 4.6% | 18.6% | 458 |
1979 | 24% | 19.3% | 33.5% | 8% | 15.2% | 462 |
1980 | 25.7% | 20.9% | 33.2% | 6.9% | 13.2% | 506 |
1981 | 27.9% | 21.3% | 29.6% | 7.2% | 14% | 470 |
1982 | 22.5% | 21.1% | 29.3% | 19.6% | 7.6% | 516 |
1983 | 27.5% | 19.4% | 26.1% | 20.9% | 6.1% | 444 |
1984 | 28.3% | 20.1% | 26.7% | 22.3% | 2.6% | 502 |
1985 | 33.3% | 15.8% | 25% | 22% | 3.8% | 468 |
1986 | 26.9% | 20.2% | 26.3% | 23.8% | 2.8% | 505 |
1987 | 30% | 16.2% | 27.3% | 22.5% | 4% | 506 |
1988 | 27.6% | 19.5% | 23.9% | 25.4% | 3.6% | 497 |
1989 | 25.4% | 18.4% | 28.7% | 21.4% | 6.2% | 485 |
1990 | 28.4% | 15.7% | 25.9% | 24% | 6.1% | 479 |
1991 | 28.6% | 15.7% | 22.3% | 26.6% | 6.8% | 511 |
1992 | 22.9% | 15.5% | 25.9% | 26.5% | 9.2% | 502 |
1993 | 22.6% | 17.2% | 24.9% | 27.1% | 8.2% | 535 |
1994 | 26.4% | 14.6% | 25% | 24.9% | 9.1% | 519 |
1995 | 25.4% | 16.7% | 23.2% | 27.6% | 7.1% | 504 |
1996 | 23.4% | 17.1% | 19.4% | 30.9% | 9.1% | 572 |
1997 | 21.3% | 16% | 21.7% | 29.9% | 11.1% | 512 |
1998 | 24.4% | 13.8% | 22% | 25.2% | 14.6% | 500 |
1999 | 21.2% | 15.7% | 19.1% | 31.4% | 12.5% | 528 |
2000 | 26.7% | 16.2% | 16.4% | 25.1% | 15.6% | 494 |
2001 | 26.8% | 12.4% | 17.9% | 30.5% | 12.4% | 515 |
2002 | 23.8% | 17% | 21.5% | 28.3% | 9.4% | 530 |
2003 | 27.5% | 12.9% | 17.7% | 28.6% | 13.4% | 560 |
2004 | 25.6% | 13% | 20.1% | 30% | 11.4% | 563 |
2005 | 26% | 12.5% | 18.8% | 28.7% | 14.1% | 512 |
2006 | 28.2% | 15.7% | 17.7% | 30.1% | 8.3% | 542 |
2007 | 21.9% | 14.5% | 21.5% | 34.2% | 7.9% | 517 |
2008 | 25.5% | 15.3% | 23.5% | 30.7% | 4.9% | 548 |
2009 | 29.8% | 17.1% | 18% | 30.4% | 4.7% | 516 |
2010 | 24.3% | 15.1% | 22% | 35% | 3.6% | 555 |
2011 | 18.4% | 15.3% | 14.2% | 38.1% | 14% | 528 |
2012 | 21.2% | 11.2% | 13% | 29% | 25.6% | 562 |
2013 | 24.6% | 11.4% | 16.4% | 34.5% | 13.1% | 525 |
2014 | 27.6% | 14.8% | 12.5% | 36.8% | 8.4% | 522 |
Year | Stage 1 | Stage 2 | Stage 3 | Stage 4 | Not recorded | Total sum |
1977 | 123 | 81 | 158 | 35 | 75 | 472 |
1978 | 122 | 77 | 153 | 21 | 85 | 458 |
1979 | 111 | 89 | 155 | 37 | 70 | 462 |
1980 | 130 | 106 | 168 | 35 | 67 | 506 |
1981 | 131 | 100 | 139 | 34 | 66 | 470 |
1982 | 116 | 109 | 151 | 101 | 39 | 516 |
1983 | 122 | 86 | 116 | 93 | 27 | 444 |
1984 | 142 | 101 | 134 | 112 | 13 | 502 |
1985 | 156 | 74 | 117 | 103 | 18 | 468 |
1986 | 136 | 102 | 133 | 120 | 14 | 505 |
1987 | 152 | 82 | 138 | 114 | 20 | 506 |
1988 | 137 | 97 | 119 | 126 | 18 | 497 |
1989 | 123 | 89 | 139 | 104 | 30 | 485 |
1990 | 136 | 75 | 124 | 115 | 29 | 479 |
1991 | 146 | 80 | 114 | 136 | 35 | 511 |
1992 | 115 | 78 | 130 | 133 | 46 | 502 |
1993 | 121 | 92 | 133 | 145 | 44 | 535 |
1994 | 137 | 76 | 130 | 129 | 47 | 519 |
1995 | 128 | 84 | 117 | 139 | 36 | 504 |
1996 | 134 | 98 | 111 | 177 | 52 | 572 |
1997 | 109 | 82 | 111 | 153 | 57 | 512 |
1998 | 122 | 69 | 110 | 126 | 73 | 500 |
1999 | 112 | 83 | 101 | 166 | 66 | 528 |
2000 | 132 | 80 | 81 | 124 | 77 | 494 |
2001 | 138 | 64 | 92 | 157 | 64 | 515 |
2002 | 126 | 90 | 114 | 150 | 50 | 530 |
2003 | 154 | 72 | 99 | 160 | 75 | 560 |
2004 | 144 | 73 | 113 | 169 | 64 | 563 |
2005 | 133 | 64 | 96 | 147 | 72 | 512 |
2006 | 153 | 85 | 96 | 163 | 45 | 542 |
2007 | 113 | 75 | 111 | 177 | 41 | 517 |
2008 | 140 | 84 | 129 | 168 | 27 | 548 |
2009 | 154 | 88 | 93 | 157 | 24 | 516 |
2010 | 135 | 84 | 122 | 194 | 20 | 555 |
2011 | 97 | 81 | 75 | 201 | 74 | 528 |
2012 | 119 | 63 | 73 | 163 | 144 | 562 |
2013 | 129 | 60 | 86 | 181 | 69 | 525 |
2014 | 144 | 77 | 65 | 192 | 44 | 522 |
Age category | Stage 1 | Stage 2 | Stage 3 | Stage 4 | Not recorded | Total sum |
0–19 | 50% | 50% | 0% | 0% | 0% | 2 |
20–24 | 0% | 33.3% | 33.3% | 0% | 33.3% | 3 |
25–29 | 22.2% | 22.2% | 11.1% | 11.1% | 33.3% | 9 |
30–34 | 37.9% | 15.8% | 17.9% | 24.2% | 4.2% | 95 |
35–39 | 24.4% | 16.8% | 21.6% | 28.5% | 8.6% | 291 |
40–44 | 22.1% | 16.4% | 25.2% | 30.9% | 5.4% | 793 |
45–49 | 23.2% | 15.4% | 24.3% | 30.1% | 7% | 1,719 |
50–54 | 22.9% | 15.6% | 24.3% | 28.8% | 8.4% | 2,700 |
55–59 | 23.8% | 16.3% | 22.5% | 27.6% | 9.7% | 3,598 |
60–64 | 24.8% | 15.7% | 23.1% | 27.3% | 9.1% | 3,434 |
65–69 | 27.2% | 17% | 23.3% | 22.4% | 10.1% | 2,802 |
70–74 | 31.4% | 15.6% | 20.8% | 20.7% | 11.4% | 1,982 |
75–79 | 28.3% | 19.1% | 20.6% | 18.1% | 13.8% | 1,242 |
80–84 | 31% | 15.2% | 21.9% | 15.3% | 16.6% | 561 |
85+ | 24.2% | 15.2% | 19.4% | 13.7% | 27.5% | 211 |
Age category | Stage 1 | Stage 2 | Stage 3 | Stage 4 | Not recorded | Total sum |
0–19 | 1 | 1 | 0 | 0 | 0 | 2 |
20–24 | 0 | 1 | 1 | 0 | 1 | 3 |
25–29 | 2 | 2 | 1 | 1 | 3 | 9 |
30–34 | 36 | 15 | 17 | 23 | 4 | 95 |
35–39 | 71 | 49 | 63 | 83 | 25 | 291 |
40–44 | 175 | 130 | 200 | 245 | 43 | 793 |
45–49 | 398 | 264 | 418 | 518 | 121 | 1,719 |
50–54 | 618 | 422 | 655 | 778 | 227 | 2,700 |
55–59 | 858 | 587 | 811 | 992 | 350 | 3,598 |
60–64 | 850 | 540 | 794 | 938 | 312 | 3,434 |
65–69 | 763 | 475 | 653 | 628 | 283 | 2,802 |
70–74 | 623 | 310 | 413 | 411 | 225 | 1,982 |
75–79 | 352 | 237 | 256 | 225 | 172 | 1,242 |
80–84 | 174 | 85 | 123 | 86 | 93 | 561 |
85+ | 51 | 32 | 41 | 29 | 58 | 211 |