| Beskrywing |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
| Getal inskrywings |
574 |
505 |
538 |
415 |
440 |
445 |
458 |
660 |
825 |
755 |
| Getal steeds ingeskryf na 1 jaar |
444 |
371 |
419 |
329 |
353 |
350 |
379 |
538 |
649 |
599 |
| Getal steeds ingeskryf na 2 jaar |
403 |
340 |
388 |
305 |
317 |
327 |
336 |
488 |
576 |
- |
| Getal verloor na 1 jaar |
130 |
134 |
119 |
86 |
87 |
95 |
79 |
122 |
176 |
156 |
| Getal verloor na 2 jaar |
171 |
165 |
150 |
110 |
123 |
118 |
122 |
172 |
249 |
- |
| Persentasie verloor na 1 jaar |
22.65 |
26.53 |
22.12 |
20.72 |
19.77 |
21.35 |
17.25 |
18.48 |
21.33 |
20.66 |
| Persentasie verloor na 2 jaar |
29.79 |
32.67 |
27.88 |
26.51 |
27.95 |
26.52 |
26.64 |
26.06 |
30.18 |
- |
Getal verloor in jaar 2 |
41 |
31 |
31 |
24 |
36 |
23 |
43 |
50 |
73 |
- |
| Persentasie verloor in jaar 2 |
7.14 |
6.14 |
5.76 |
5.78 |
8.18 |
5.17 |
9.39 |
7.58 |
8.85 |
- |
| Persentasie behoue na 1 jaar |
77.35 |
73.47 |
77.88 |
79.28 |
80.23 |
78.65 |
82.75 |
81.52 |
78.67 |
79.34 |
| Persentasie behoue na 2 jaar |
70.21 |
67.33 |
72.12 |
73.49 |
72.05 |
73.48 |
73.36 |
73.94 |
69.82 |
- |