| Beskrywing |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
| Getal inskrywings |
186 |
219 |
257 |
234 |
276 |
305 |
261 |
286 |
272 |
303 |
| Getal steeds ingeskryf na 1 jaar |
166 |
202 |
240 |
220 |
259 |
276 |
241 |
266 |
250 |
284 |
| Getal steeds ingeskryf na 2 jaar |
152 |
195 |
229 |
209 |
246 |
266 |
232 |
251 |
243 |
- |
| Getal verloor na 1 jaar |
20 |
17 |
17 |
14 |
17 |
29 |
20 |
20 |
22 |
19 |
| Getal verloor na 2 jaar |
34 |
24 |
28 |
25 |
30 |
39 |
29 |
35 |
29 |
- |
| Persentasie verloor na 1 jaar |
10.75 |
7.76 |
6.61 |
5.98 |
6.16 |
9.51 |
7.66 |
6.99 |
8.09 |
6.27 |
| Persentasie verloor na 2 jaar |
18.28 |
10.96 |
10.89 |
10.68 |
10.87 |
12.79 |
11.11 |
12.24 |
10.66 |
- |
Getal verloor in jaar 2 |
14 |
7 |
11 |
11 |
13 |
10 |
9 |
15 |
7 |
- |
| Persentasie verloor in jaar 2 |
7.53 |
3.20 |
4.28 |
4.70 |
4.71 |
3.28 |
3.45 |
5.24 |
2.57 |
- |
| Persentasie behoue na 1 jaar |
89.25 |
92.24 |
93.39 |
94.02 |
93.84 |
90.49 |
92.34 |
93.01 |
91.91 |
93.73 |
| Persentasie behoue na 2 jaar |
81.72 |
89.04 |
89.11 |
89.32 |
89.13 |
87.21 |
88.89 |
87.76 |
89.34 |
- |