| Beskrywing |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
| Getal inskrywings |
194 |
225 |
282 |
263 |
326 |
314 |
338 |
350 |
378 |
342 |
| Getal steeds ingeskryf na 1 jaar |
142 |
178 |
224 |
213 |
268 |
236 |
273 |
275 |
306 |
272 |
| Getal steeds ingeskryf na 2 jaar |
123 |
161 |
213 |
185 |
249 |
219 |
252 |
253 |
277 |
- |
| Getal verloor na 1 jaar |
52 |
47 |
58 |
50 |
58 |
78 |
65 |
75 |
72 |
70 |
| Getal verloor na 2 jaar |
71 |
64 |
69 |
78 |
77 |
95 |
86 |
97 |
101 |
- |
| Persentasie verloor na 1 jaar |
26.80 |
20.89 |
20.57 |
19.01 |
17.79 |
24.84 |
19.23 |
21.43 |
19.05 |
20.47 |
| Persentasie verloor na 2 jaar |
36.60 |
28.44 |
24.47 |
29.66 |
23.62 |
30.25 |
25.44 |
27.71 |
26.72 |
- |
Getal verloor in jaar 2 |
19 |
17 |
11 |
28 |
19 |
17 |
21 |
22 |
29 |
- |
| Persentasie verloor in jaar 2 |
9.79 |
7.56 |
3.90 |
10.65 |
5.83 |
5.41 |
6.21 |
6.29 |
7.67 |
- |
| Persentasie behoue na 1 jaar |
73.20 |
79.11 |
79.43 |
80.99 |
82.21 |
75.16 |
80.77 |
78.57 |
80.95 |
79.53 |
| Persentasie behoue na 2 jaar |
63.40 |
71.56 |
75.53 |
70.34 |
76.38 |
69.75 |
74.56 |
72.29 |
73.28 |
- |