Year | Stage 1 | Stage 2 | Stage 3 | Stage 4 | Not recorded | Total sum |
1982 | 72.8% | 11.2% | 8.7% | 2.9% | 4.4% | 206 |
1983 | 63.2% | 23.2% | 8.6% | 2.3% | 2.7% | 220 |
1984 | 66% | 23.4% | 6.4% | 2.7% | 1.6% | 188 |
1985 | 67.8% | 18.8% | 9.9% | 2.5% | 1% | 202 |
1986 | 69.8% | 22.1% | 5.8% | 0.6% | 1.7% | 172 |
1987 | 71.2% | 17.5% | 6.2% | 4.5% | 0.6% | 177 |
1988 | 73% | 11.9% | 8.2% | 5.7% | 1.3% | 159 |
1989 | 77.6% | 15.1% | 4.6% | 1.3% | 1.3% | 152 |
1990 | 73.3% | 15.1% | 6.4% | 2.3% | 2.9% | 172 |
1991 | 67.6% | 17.1% | 7.2% | 3.6% | 4.5% | 111 |
1992 | 61.5% | 18.6% | 11.5% | 4.5% | 3.8% | 156 |
1993 | 69.4% | 18.5% | 4.8% | 3.2% | 4% | 124 |
1994 | 66.7% | 18% | 9% | 3.6% | 2.7% | 111 |
1995 | 71.2% | 17.1% | 3.6% | 6.3% | 1.8% | 111 |
1996 | 53% | 28% | 8% | 3% | 8% | 100 |
1997 | 66.7% | 16.7% | 6.1% | 3.5% | 7% | 114 |
1998 | 71.6% | 14.8% | 8.6% | 2.5% | 2.5% | 81 |
1999 | 66.7% | 19.8% | 1.8% | 1.8% | 9.9% | 111 |
2000 | 66.7% | 17.5% | 5.3% | 0.9% | 9.6% | 114 |
2001 | 75.7% | 7.5% | 1.9% | 3.7% | 11.2% | 107 |
2002 | 61.5% | 18.5% | 7.7% | 6.2% | 6.2% | 65 |
2003 | 79.7% | 11.6% | 4.3% | 4.3% | 0% | 69 |
2004 | 73.5% | 12.2% | 2% | 1% | 11.2% | 98 |
2005 | 73.9% | 9.1% | 4.5% | 2.3% | 10.2% | 88 |
2006 | 68.9% | 16.2% | 10.8% | 2.7% | 1.4% | 74 |
2007 | 67% | 17% | 6.4% | 7.4% | 2.1% | 94 |
2008 | 71.1% | 9.6% | 7.2% | 6% | 6% | 83 |
2009 | 73.8% | 11.9% | 9.5% | 3.6% | 1.2% | 84 |
2010 | 78.3% | 7% | 5.2% | 6.1% | 3.5% | 115 |
2011 | 77.3% | 14.8% | 3.4% | 3.4% | 1.1% | 88 |
2012 | 74% | 10.6% | 8.7% | 1.9% | 4.8% | 104 |
2013 | 74.5% | 16.7% | 2.9% | 5.9% | 0% | 102 |
2014 | 77% | 8% | 5.3% | 7.1% | 2.7% | 113 |
Year | Stage 1 | Stage 2 | Stage 3 | Stage 4 | Not recorded | Total sum |
1982 | 150 | 23 | 18 | 6 | 9 | 206 |
1983 | 139 | 51 | 19 | 5 | 6 | 220 |
1984 | 124 | 44 | 12 | 5 | 3 | 188 |
1985 | 137 | 38 | 20 | 5 | 2 | 202 |
1986 | 120 | 38 | 10 | 1 | 3 | 172 |
1987 | 126 | 31 | 11 | 8 | 1 | 177 |
1988 | 116 | 19 | 13 | 9 | 2 | 159 |
1989 | 118 | 23 | 7 | 2 | 2 | 152 |
1990 | 126 | 26 | 11 | 4 | 5 | 172 |
1991 | 75 | 19 | 8 | 4 | 5 | 111 |
1992 | 96 | 29 | 18 | 7 | 6 | 156 |
1993 | 86 | 23 | 6 | 4 | 5 | 124 |
1994 | 74 | 20 | 10 | 4 | 3 | 111 |
1995 | 79 | 19 | 4 | 7 | 2 | 111 |
1996 | 53 | 28 | 8 | 3 | 8 | 100 |
1997 | 76 | 19 | 7 | 4 | 8 | 114 |
1998 | 58 | 12 | 7 | 2 | 2 | 81 |
1999 | 74 | 22 | 2 | 2 | 11 | 111 |
2000 | 76 | 20 | 6 | 1 | 11 | 114 |
2001 | 81 | 8 | 2 | 4 | 12 | 107 |
2002 | 40 | 12 | 5 | 4 | 4 | 65 |
2003 | 55 | 8 | 3 | 3 | 0 | 69 |
2004 | 72 | 12 | 2 | 1 | 11 | 98 |
2005 | 65 | 8 | 4 | 2 | 9 | 88 |
2006 | 51 | 12 | 8 | 2 | 1 | 74 |
2007 | 63 | 16 | 6 | 7 | 2 | 94 |
2008 | 59 | 8 | 6 | 5 | 5 | 83 |
2009 | 62 | 10 | 8 | 3 | 1 | 84 |
2010 | 90 | 8 | 6 | 7 | 4 | 115 |
2011 | 68 | 13 | 3 | 3 | 1 | 88 |
2012 | 77 | 11 | 9 | 2 | 5 | 104 |
2013 | 76 | 17 | 3 | 6 | 0 | 102 |
2014 | 87 | 9 | 6 | 8 | 3 | 113 |
Age category | Stage 1 | Stage 2 | Stage 3 | Stage 4 | Not recorded | Total sum |
0–19 | 100% | 0% | 0% | 0% | 0% | 1 |
20–24 | 100% | 0% | 0% | 0% | 0% | 2 |
25–29 | 40% | 40% | 0% | 0% | 20% | 5 |
30–34 | 62.5% | 25% | 12.5% | 0% | 0% | 8 |
35–39 | 70.8% | 8.3% | 12.5% | 0% | 8.3% | 24 |
40–44 | 76% | 8% | 6% | 4% | 6% | 50 |
45–49 | 67.4% | 17.4% | 9.8% | 3% | 2.3% | 132 |
50–54 | 71.2% | 16.2% | 5.6% | 4.5% | 2.5% | 198 |
55–59 | 70.4% | 12.5% | 7.7% | 5.8% | 3.5% | 311 |
60–64 | 71% | 16.8% | 6.2% | 3.3% | 2.7% | 483 |
65–69 | 74.9% | 14.1% | 4% | 2.7% | 4.2% | 622 |
70–74 | 72.1% | 17.6% | 4.9% | 2.5% | 2.8% | 710 |
75–79 | 71.1% | 15.9% | 5.8% | 3.9% | 3.3% | 668 |
80–84 | 69.1% | 15.2% | 8.8% | 3.6% | 3.2% | 499 |
85+ | 55.1% | 21.6% | 11.4% | 3.4% | 8.5% | 352 |
Age category | Stage 1 | Stage 2 | Stage 3 | Stage 4 | Not recorded | Total sum |
0–19 | 1 | 0 | 0 | 0 | 0 | 1 |
20–24 | 2 | 0 | 0 | 0 | 0 | 2 |
25–29 | 2 | 2 | 0 | 0 | 1 | 5 |
30–34 | 5 | 2 | 1 | 0 | 0 | 8 |
35–39 | 17 | 2 | 3 | 0 | 2 | 24 |
40–44 | 38 | 4 | 3 | 2 | 3 | 50 |
45–49 | 89 | 23 | 13 | 4 | 3 | 132 |
50–54 | 141 | 32 | 11 | 9 | 5 | 198 |
55–59 | 219 | 39 | 24 | 18 | 11 | 311 |
60–64 | 343 | 81 | 30 | 16 | 13 | 483 |
65–69 | 466 | 88 | 25 | 17 | 26 | 622 |
70–74 | 512 | 125 | 35 | 18 | 20 | 710 |
75–79 | 475 | 106 | 39 | 26 | 22 | 668 |
80–84 | 345 | 76 | 44 | 18 | 16 | 499 |
85+ | 194 | 76 | 40 | 12 | 30 | 352 |