| Beskrywing |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
| Getal inskrywings |
290 |
315 |
344 |
298 |
316 |
294 |
291 |
294 |
339 |
360 |
| Getal steeds ingeskryf na 1 jaar |
216 |
239 |
248 |
188 |
204 |
200 |
223 |
233 |
269 |
284 |
| Getal steeds ingeskryf na 2 jaar |
181 |
209 |
231 |
171 |
188 |
182 |
203 |
217 |
235 |
- |
| Getal verloor na 1 jaar |
74 |
76 |
96 |
110 |
112 |
94 |
68 |
61 |
70 |
76 |
| Getal verloor na 2 jaar |
109 |
106 |
113 |
127 |
128 |
112 |
88 |
77 |
104 |
- |
| Persentasie verloor na 1 jaar |
25.52 |
24.13 |
27.91 |
36.91 |
35.44 |
31.97 |
23.37 |
20.75 |
20.65 |
21.11 |
| Persentasie verloor na 2 jaar |
37.59 |
33.65 |
32.85 |
42.62 |
40.51 |
38.10 |
30.24 |
26.19 |
30.68 |
- |
Getal verloor in jaar 2 |
35 |
30 |
17 |
17 |
16 |
18 |
20 |
16 |
34 |
- |
| Persentasie verloor in jaar 2 |
12.07 |
9.52 |
4.94 |
5.70 |
5.06 |
6.12 |
6.87 |
5.44 |
10.03 |
- |
| Persentasie behoue na 1 jaar |
74.48 |
75.87 |
72.09 |
63.09 |
64.56 |
68.03 |
76.63 |
79.25 |
79.35 |
78.89 |
| Persentasie behoue na 2 jaar |
62.41 |
66.35 |
67.15 |
57.38 |
59.49 |
61.90 |
69.76 |
73.81 |
69.32 |
- |