| Beskrywing |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
| Getal inskrywings |
277 |
266 |
324 |
271 |
264 |
352 |
294 |
312 |
339 |
373 |
| Getal steeds ingeskryf na 1 jaar |
205 |
211 |
254 |
204 |
192 |
261 |
215 |
244 |
256 |
290 |
| Getal steeds ingeskryf na 2 jaar |
181 |
182 |
225 |
176 |
176 |
240 |
199 |
222 |
232 |
- |
| Getal verloor na 1 jaar |
72 |
55 |
70 |
67 |
72 |
91 |
79 |
68 |
83 |
83 |
| Getal verloor na 2 jaar |
96 |
84 |
99 |
95 |
88 |
112 |
95 |
90 |
107 |
- |
| Persentasie verloor na 1 jaar |
25.99 |
20.68 |
21.60 |
24.72 |
27.27 |
25.85 |
26.87 |
21.79 |
24.48 |
22.25 |
| Persentasie verloor na 2 jaar |
34.66 |
31.58 |
30.56 |
35.06 |
33.33 |
31.82 |
32.31 |
28.85 |
31.56 |
- |
Getal verloor in jaar 2 |
24 |
29 |
29 |
28 |
16 |
21 |
16 |
22 |
24 |
- |
| Persentasie verloor in jaar 2 |
8.66 |
10.90 |
8.95 |
10.33 |
6.06 |
5.97 |
5.44 |
7.05 |
7.08 |
- |
| Persentasie behoue na 1 jaar |
74.01 |
79.32 |
78.40 |
75.28 |
72.73 |
74.15 |
73.13 |
78.21 |
75.52 |
77.75 |
| Persentasie behoue na 2 jaar |
65.34 |
68.42 |
69.44 |
64.94 |
66.67 |
68.18 |
67.69 |
71.15 |
68.44 |
- |