| Beskrywing |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
| Getal inskrywings |
221 |
271 |
261 |
242 |
285 |
309 |
330 |
346 |
423 |
419 |
| Getal steeds ingeskryf na 1 jaar |
173 |
221 |
224 |
201 |
245 |
250 |
289 |
283 |
360 |
348 |
| Getal steeds ingeskryf na 2 jaar |
157 |
202 |
201 |
178 |
228 |
236 |
268 |
263 |
331 |
- |
| Getal verloor na 1 jaar |
48 |
50 |
37 |
41 |
40 |
59 |
41 |
63 |
63 |
71 |
| Getal verloor na 2 jaar |
64 |
69 |
60 |
64 |
57 |
73 |
62 |
83 |
92 |
- |
| Persentasie verloor na 1 jaar |
21.72 |
18.45 |
14.18 |
16.94 |
14.04 |
19.09 |
12.42 |
18.21 |
14.89 |
16.95 |
| Persentasie verloor na 2 jaar |
28.96 |
25.46 |
22.99 |
26.45 |
20.00 |
23.62 |
18.79 |
23.99 |
21.75 |
- |
Getal verloor in jaar 2 |
16 |
19 |
23 |
23 |
17 |
14 |
21 |
20 |
29 |
- |
| Persentasie verloor in jaar 2 |
7.24 |
7.01 |
8.81 |
9.50 |
5.96 |
4.53 |
6.36 |
5.78 |
6.86 |
- |
| Persentasie behoue na 1 jaar |
78.28 |
81.55 |
85.82 |
83.06 |
85.96 |
80.91 |
87.58 |
81.79 |
85.11 |
83.05 |
| Persentasie behoue na 2 jaar |
71.04 |
74.54 |
77.01 |
73.55 |
80.00 |
76.38 |
81.21 |
76.01 |
78.25 |
- |