Year | Stage 1 | Stage 2 | Stage 3 | Stage 4 | Not recorded | Total sum |
1982 | 9.1% | 18.2% | 23.4% | 40.3% | 9.1% | 77 |
1983 | 10.8% | 20.4% | 21.5% | 45.2% | 2.2% | 93 |
1984 | 12.7% | 9.8% | 29.4% | 41.2% | 6.9% | 102 |
1985 | 9.4% | 13.5% | 26% | 50% | 1% | 96 |
1986 | 6.6% | 9.4% | 29.2% | 50% | 4.7% | 106 |
1987 | 14.2% | 14.9% | 24.6% | 39.6% | 6.7% | 134 |
1988 | 6.6% | 10.9% | 22.6% | 56.9% | 2.9% | 137 |
1989 | 3.9% | 19.5% | 28.1% | 45.3% | 3.1% | 128 |
1990 | 8.7% | 7.1% | 23.6% | 56.7% | 3.9% | 127 |
1991 | 2.3% | 10% | 36.9% | 43.1% | 7.7% | 130 |
1992 | 7.6% | 12.1% | 23.5% | 51.5% | 5.3% | 132 |
1993 | 7.2% | 10.5% | 25.5% | 49% | 7.8% | 153 |
1994 | 8.8% | 10.6% | 25% | 45.6% | 10% | 160 |
1995 | 8.5% | 6.3% | 14.8% | 56.3% | 14.1% | 142 |
1996 | 7.3% | 7.3% | 22.7% | 50.7% | 12% | 150 |
1997 | 2.1% | 7.4% | 17% | 60.6% | 12.8% | 188 |
1998 | 2.8% | 6.8% | 17% | 58.5% | 14.8% | 176 |
1999 | 5.7% | 9.1% | 21% | 52.3% | 11.9% | 176 |
2000 | 4.2% | 10.6% | 20.1% | 52.4% | 12.7% | 189 |
2001 | 5.6% | 8.7% | 18.4% | 56.6% | 10.7% | 196 |
2002 | 5.3% | 7.4% | 21.3% | 54.8% | 11.2% | 188 |
2003 | 5.9% | 9.5% | 19.5% | 57.3% | 7.7% | 220 |
2004 | 6.9% | 10.4% | 22.1% | 52.8% | 7.8% | 231 |
2005 | 3.2% | 10% | 17.6% | 58% | 11.2% | 250 |
2006 | 5.3% | 10.6% | 17.1% | 63% | 4.1% | 246 |
2007 | 6.8% | 5.8% | 19.8% | 62% | 5.5% | 308 |
2008 | 5.1% | 7.3% | 20.8% | 62.8% | 4% | 274 |
2009 | 5.7% | 5.7% | 18.7% | 68.4% | 1.6% | 316 |
2010 | 4.9% | 8.1% | 19.5% | 64.9% | 2.6% | 308 |
2011 | 6.6% | 9% | 16.2% | 67.2% | 1% | 290 |
2012 | 6% | 7.2% | 16.9% | 66.8% | 3.2% | 349 |
2013 | 5.9% | 7.7% | 21.1% | 63.2% | 2.1% | 389 |
2014 | 5.5% | 6.8% | 19.5% | 66% | 2.2% | 365 |
Year | Stage 1 | Stage 2 | Stage 3 | Stage 4 | Not recorded | Total sum |
1982 | 7 | 14 | 18 | 31 | 7 | 77 |
1983 | 10 | 19 | 20 | 42 | 2 | 93 |
1984 | 13 | 10 | 30 | 42 | 7 | 102 |
1985 | 9 | 13 | 25 | 48 | 1 | 96 |
1986 | 7 | 10 | 31 | 53 | 5 | 106 |
1987 | 19 | 20 | 33 | 53 | 9 | 134 |
1988 | 9 | 15 | 31 | 78 | 4 | 137 |
1989 | 5 | 25 | 36 | 58 | 4 | 128 |
1990 | 11 | 9 | 30 | 72 | 5 | 127 |
1991 | 3 | 13 | 48 | 56 | 10 | 130 |
1992 | 10 | 16 | 31 | 68 | 7 | 132 |
1993 | 11 | 16 | 39 | 75 | 12 | 153 |
1994 | 14 | 17 | 40 | 73 | 16 | 160 |
1995 | 12 | 9 | 21 | 80 | 20 | 142 |
1996 | 11 | 11 | 34 | 76 | 18 | 150 |
1997 | 4 | 14 | 32 | 114 | 24 | 188 |
1998 | 5 | 12 | 30 | 103 | 26 | 176 |
1999 | 10 | 16 | 37 | 92 | 21 | 176 |
2000 | 8 | 20 | 38 | 99 | 24 | 189 |
2001 | 11 | 17 | 36 | 111 | 21 | 196 |
2002 | 10 | 14 | 40 | 103 | 21 | 188 |
2003 | 13 | 21 | 43 | 126 | 17 | 220 |
2004 | 16 | 24 | 51 | 122 | 18 | 231 |
2005 | 8 | 25 | 44 | 145 | 28 | 250 |
2006 | 13 | 26 | 42 | 155 | 10 | 246 |
2007 | 21 | 18 | 61 | 191 | 17 | 308 |
2008 | 14 | 20 | 57 | 172 | 11 | 274 |
2009 | 18 | 18 | 59 | 216 | 5 | 316 |
2010 | 15 | 25 | 60 | 200 | 8 | 308 |
2011 | 19 | 26 | 47 | 195 | 3 | 290 |
2012 | 21 | 25 | 59 | 233 | 11 | 349 |
2013 | 23 | 30 | 82 | 246 | 8 | 389 |
2014 | 20 | 25 | 71 | 241 | 8 | 365 |
Age category | Stage 1 | Stage 2 | Stage 3 | Stage 4 | Not recorded | Total sum |
0–19 | 33.3% | 33.3% | 0% | 0% | 33.3% | 3 |
20–24 | 0% | 50% | 50% | 0% | 0% | 2 |
25–29 | 50% | 0% | 0% | 50% | 0% | 4 |
30–34 | 11.5% | 15.4% | 26.9% | 46.2% | 0% | 26 |
35–39 | 6.1% | 13.3% | 25.5% | 49% | 6.1% | 98 |
40–44 | 6.1% | 6.9% | 22% | 59.5% | 5.6% | 378 |
45–49 | 6.3% | 9.3% | 21.3% | 57.9% | 5.2% | 745 |
50–54 | 6.3% | 8.7% | 19.2% | 60.8% | 5% | 1,075 |
55–59 | 5.8% | 8.6% | 19.5% | 59.2% | 6.8% | 1,250 |
60–64 | 6.1% | 8.2% | 22% | 57.6% | 6.2% | 1,070 |
65–69 | 5.5% | 8.9% | 21.6% | 58% | 6.1% | 788 |
70–74 | 6.9% | 11.4% | 17.2% | 57.5% | 6.9% | 518 |
75–79 | 5.9% | 11.9% | 21.6% | 53.1% | 7.5% | 320 |
80–84 | 7.1% | 10.7% | 26.8% | 45.2% | 10.1% | 168 |
85+ | 2.5% | 6.2% | 28.4% | 49.4% | 13.6% | 81 |
Age category | Stage 1 | Stage 2 | Stage 3 | Stage 4 | Not recorded | Total sum |
0–19 | 1 | 1 | 0 | 0 | 1 | 3 |
20–24 | 0 | 1 | 1 | 0 | 0 | 2 |
25–29 | 2 | 0 | 0 | 2 | 0 | 4 |
30–34 | 3 | 4 | 7 | 12 | 0 | 26 |
35–39 | 6 | 13 | 25 | 48 | 6 | 98 |
40–44 | 23 | 26 | 83 | 225 | 21 | 378 |
45–49 | 47 | 69 | 159 | 431 | 39 | 745 |
50–54 | 68 | 93 | 206 | 654 | 54 | 1,075 |
55–59 | 73 | 108 | 244 | 740 | 85 | 1,250 |
60–64 | 65 | 88 | 235 | 616 | 66 | 1,070 |
65–69 | 43 | 70 | 170 | 457 | 48 | 788 |
70–74 | 36 | 59 | 89 | 298 | 36 | 518 |
75–79 | 19 | 38 | 69 | 170 | 24 | 320 |
80–84 | 12 | 18 | 45 | 76 | 17 | 168 |
85+ | 2 | 5 | 23 | 40 | 11 | 81 |