| Beskrywing |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
| Getal inskrywings |
324 |
274 |
264 |
348 |
298 |
316 |
341 |
386 |
477 |
715 |
| Getal steeds ingeskryf na 1 jaar |
254 |
205 |
192 |
257 |
220 |
247 |
259 |
309 |
376 |
578 |
| Getal steeds ingeskryf na 2 jaar |
224 |
178 |
176 |
236 |
204 |
225 |
239 |
270 |
326 |
- |
| Getal verloor na 1 jaar |
70 |
69 |
72 |
91 |
78 |
69 |
82 |
77 |
101 |
137 |
| Getal verloor na 2 jaar |
100 |
96 |
88 |
112 |
94 |
91 |
102 |
116 |
151 |
- |
| Persentasie verloor na 1 jaar |
21.60 |
25.18 |
27.27 |
26.15 |
26.17 |
21.84 |
24.05 |
19.95 |
21.17 |
19.16 |
| Persentasie verloor na 2 jaar |
30.86 |
35.04 |
33.33 |
32.18 |
31.54 |
28.80 |
29.91 |
30.05 |
31.66 |
- |
Getal verloor in jaar 2 |
30 |
27 |
16 |
21 |
16 |
22 |
20 |
39 |
50 |
- |
| Persentasie verloor in jaar 2 |
9.26 |
9.85 |
6.06 |
6.03 |
5.37 |
6.96 |
5.87 |
10.10 |
10.48 |
- |
| Persentasie behoue na 1 jaar |
78.40 |
74.82 |
72.73 |
73.85 |
73.83 |
78.16 |
75.95 |
80.05 |
78.83 |
80.84 |
| Persentasie behoue na 2 jaar |
69.14 |
64.96 |
66.67 |
67.82 |
68.46 |
71.20 |
70.09 |
69.95 |
68.34 |
- |