| Beskrywing |
1998 |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
| Getal inskrywings |
272 |
301 |
259 |
333 |
309 |
313 |
259 |
192 |
196 |
209 |
| Getal steeds ingeskryf na 1 jaar |
262 |
290 |
251 |
313 |
297 |
258 |
249 |
188 |
193 |
200 |
| Getal steeds ingeskryf na 2 jaar |
259 |
283 |
246 |
304 |
251 |
257 |
243 |
187 |
189 |
- |
| Getal verloor na 1 jaar |
10 |
11 |
8 |
20 |
12 |
55 |
10 |
4 |
3 |
9 |
| Getal verloor na 2 jaar |
13 |
18 |
13 |
29 |
58 |
56 |
16 |
5 |
7 |
- |
| Persentasie verloor na 1 jaar |
3.68 |
3.65 |
3.09 |
6.01 |
3.88 |
17.57 |
3.86 |
2.08 |
1.53 |
4.31 |
| Persentasie verloor na 2 jaar |
4.78 |
5.98 |
5.02 |
8.71 |
18.77 |
17.89 |
6.18 |
2.60 |
3.57 |
- |
Getal verloor in jaar 2 |
3 |
7 |
5 |
9 |
46 |
1 |
6 |
1 |
4 |
- |
| Persentasie verloor in jaar 2 |
1.10 |
2.33 |
1.93 |
2.70 |
14.89 |
0.32 |
2.32 |
0.52 |
2.04 |
- |
| Persentasie behoue na 1 jaar |
96.32 |
96.35 |
96.91 |
93.99 |
96.12 |
82.43 |
96.14 |
97.92 |
98.47 |
95.69 |
| Persentasie behoue na 2 jaar |
95.22 |
94.02 |
94.98 |
91.29 |
81.23 |
82.11 |
93.82 |
97.40 |
96.43 |
- |