| Beskrywing |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
| Getal inskrywings |
300 |
333 |
377 |
378 |
407 |
396 |
337 |
331 |
359 |
425 |
| Getal steeds ingeskryf na 1 jaar |
180 |
206 |
246 |
251 |
254 |
253 |
207 |
231 |
249 |
300 |
| Getal steeds ingeskryf na 2 jaar |
136 |
168 |
217 |
213 |
221 |
221 |
178 |
208 |
214 |
- |
| Getal verloor na 1 jaar |
120 |
127 |
131 |
127 |
153 |
143 |
130 |
100 |
110 |
125 |
| Getal verloor na 2 jaar |
164 |
165 |
160 |
165 |
186 |
175 |
159 |
123 |
145 |
- |
| Persentasie verloor na 1 jaar |
40.00 |
38.14 |
34.75 |
33.60 |
37.59 |
36.11 |
38.58 |
30.21 |
30.64 |
29.41 |
| Persentasie verloor na 2 jaar |
54.67 |
49.55 |
42.44 |
43.65 |
45.70 |
44.19 |
47.18 |
37.16 |
40.39 |
- |
Getal verloor in jaar 2 |
44 |
38 |
29 |
38 |
33 |
32 |
29 |
23 |
35 |
- |
| Persentasie verloor in jaar 2 |
14.67 |
11.41 |
7.69 |
10.05 |
8.11 |
8.08 |
8.61 |
6.95 |
9.75 |
- |
| Persentasie behoue na 1 jaar |
60.00 |
61.86 |
65.25 |
66.40 |
62.41 |
63.89 |
61.42 |
69.79 |
69.36 |
70.59 |
| Persentasie behoue na 2 jaar |
45.33 |
50.45 |
57.56 |
56.35 |
54.30 |
55.81 |
52.82 |
62.84 |
59.61 |
- |