| Beskrywing |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
| Getal inskrywings |
775 |
664 |
703 |
736 |
800 |
742 |
856 |
871 |
672 |
961 |
| Getal steeds ingeskryf na 1 jaar |
578 |
500 |
573 |
586 |
637 |
604 |
696 |
712 |
601 |
828 |
| Getal steeds ingeskryf na 2 jaar |
526 |
457 |
530 |
544 |
583 |
525 |
622 |
641 |
560 |
- |
| Getal verloor na 1 jaar |
197 |
164 |
130 |
150 |
163 |
138 |
160 |
159 |
71 |
133 |
| Getal verloor na 2 jaar |
249 |
207 |
173 |
192 |
217 |
217 |
234 |
230 |
112 |
- |
| Persentasie verloor na 1 jaar |
25.42 |
24.70 |
18.49 |
20.38 |
20.37 |
18.60 |
18.69 |
18.25 |
10.57 |
13.84 |
| Persentasie verloor na 2 jaar |
32.13 |
31.17 |
24.61 |
26.09 |
27.12 |
29.25 |
27.34 |
26.41 |
16.67 |
- |
Getal verloor in jaar 2 |
52 |
43 |
43 |
42 |
54 |
79 |
74 |
71 |
41 |
- |
| Persentasie verloor in jaar 2 |
6.71 |
6.48 |
6.12 |
5.71 |
6.75 |
10.65 |
8.64 |
8.15 |
6.10 |
- |
| Persentasie behoue na 1 jaar |
74.58 |
75.30 |
81.51 |
79.62 |
79.62 |
81.40 |
81.31 |
81.75 |
89.43 |
86.16 |
| Persentasie behoue na 2 jaar |
67.87 |
68.83 |
75.39 |
73.91 |
72.87 |
70.75 |
72.66 |
73.59 |
83.33 |
- |