| Beskrywing |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
| Getal inskrywings |
717 |
671 |
657 |
570 |
571 |
554 |
559 |
771 |
809 |
663 |
| Getal steeds ingeskryf na 1 jaar |
555 |
486 |
477 |
434 |
438 |
429 |
452 |
626 |
617 |
525 |
| Getal steeds ingeskryf na 2 jaar |
511 |
442 |
427 |
399 |
402 |
405 |
415 |
546 |
543 |
- |
| Getal verloor na 1 jaar |
162 |
185 |
180 |
136 |
133 |
125 |
107 |
145 |
192 |
138 |
| Getal verloor na 2 jaar |
206 |
229 |
230 |
171 |
169 |
149 |
144 |
225 |
266 |
- |
| Persentasie verloor na 1 jaar |
22.59 |
27.57 |
27.40 |
23.86 |
23.29 |
22.56 |
19.14 |
18.81 |
23.73 |
20.81 |
| Persentasie verloor na 2 jaar |
28.73 |
34.13 |
35.01 |
30.00 |
29.60 |
26.90 |
25.76 |
29.18 |
32.88 |
- |
Getal verloor in jaar 2 |
44 |
44 |
50 |
35 |
36 |
24 |
37 |
80 |
74 |
- |
| Persentasie verloor in jaar 2 |
6.14 |
6.56 |
7.61 |
6.14 |
6.30 |
4.33 |
6.62 |
10.38 |
9.15 |
- |
| Persentasie behoue na 1 jaar |
77.41 |
72.43 |
72.60 |
76.14 |
76.71 |
77.44 |
80.86 |
81.19 |
76.27 |
79.19 |
| Persentasie behoue na 2 jaar |
71.27 |
65.87 |
64.99 |
70.00 |
70.40 |
73.10 |
74.24 |
70.82 |
67.12 |
- |