| Beskrywing |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
| Getal inskrywings |
908 |
920 |
1012 |
1041 |
1001 |
1061 |
954 |
971 |
984 |
1033 |
| Getal steeds ingeskryf na 1 jaar |
683 |
735 |
792 |
800 |
729 |
779 |
727 |
754 |
759 |
816 |
| Getal steeds ingeskryf na 2 jaar |
597 |
641 |
707 |
724 |
664 |
711 |
670 |
694 |
707 |
- |
| Getal verloor na 1 jaar |
225 |
185 |
220 |
241 |
272 |
282 |
227 |
217 |
225 |
217 |
| Getal verloor na 2 jaar |
311 |
279 |
305 |
317 |
337 |
350 |
284 |
277 |
277 |
- |
| Persentasie verloor na 1 jaar |
24.78 |
20.11 |
21.74 |
23.15 |
27.17 |
26.58 |
23.79 |
22.35 |
22.87 |
21.01 |
| Persentasie verloor na 2 jaar |
34.25 |
30.33 |
30.14 |
30.45 |
33.67 |
32.99 |
29.77 |
28.53 |
28.15 |
- |
Getal verloor in jaar 2 |
86 |
94 |
85 |
76 |
65 |
68 |
57 |
60 |
52 |
- |
| Persentasie verloor in jaar 2 |
9.47 |
10.22 |
8.40 |
7.30 |
6.49 |
6.41 |
5.97 |
6.18 |
5.28 |
- |
| Persentasie behoue na 1 jaar |
75.22 |
79.89 |
78.26 |
76.85 |
72.83 |
73.42 |
76.21 |
77.65 |
77.13 |
78.99 |
| Persentasie behoue na 2 jaar |
65.75 |
69.67 |
69.86 |
69.55 |
66.33 |
67.01 |
70.23 |
71.47 |
71.85 |
- |