| Beskrywing |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
| Getal inskrywings |
481 |
503 |
508 |
638 |
622 |
571 |
617 |
627 |
583 |
546 |
| Getal steeds ingeskryf na 1 jaar |
410 |
409 |
433 |
525 |
510 |
478 |
536 |
537 |
502 |
462 |
| Getal steeds ingeskryf na 2 jaar |
370 |
386 |
398 |
498 |
480 |
448 |
500 |
508 |
462 |
- |
| Getal verloor na 1 jaar |
71 |
94 |
75 |
113 |
112 |
93 |
81 |
90 |
81 |
84 |
| Getal verloor na 2 jaar |
111 |
117 |
110 |
140 |
142 |
123 |
117 |
119 |
121 |
- |
| Persentasie verloor na 1 jaar |
14.76 |
18.69 |
14.76 |
17.71 |
18.01 |
16.29 |
13.13 |
14.35 |
13.89 |
15.38 |
| Persentasie verloor na 2 jaar |
23.08 |
23.26 |
21.65 |
21.94 |
22.83 |
21.54 |
18.96 |
18.98 |
20.75 |
- |
Getal verloor in jaar 2 |
40 |
23 |
35 |
27 |
30 |
30 |
36 |
29 |
40 |
- |
| Persentasie verloor in jaar 2 |
8.32 |
4.57 |
6.89 |
4.23 |
4.82 |
5.25 |
5.83 |
4.63 |
6.86 |
- |
| Persentasie behoue na 1 jaar |
85.24 |
81.31 |
85.24 |
82.29 |
81.99 |
83.71 |
86.87 |
85.65 |
86.11 |
84.62 |
| Persentasie behoue na 2 jaar |
76.92 |
76.74 |
78.35 |
78.06 |
77.17 |
78.46 |
81.04 |
81.02 |
79.25 |
- |