| Beskrywing |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
| Getal inskrywings |
3062 |
3326 |
3239 |
3335 |
3344 |
3167 |
3298 |
3509 |
3479 |
3710 |
| Getal steeds ingeskryf na 1 jaar |
2659 |
2886 |
2815 |
2855 |
2917 |
2768 |
2973 |
3103 |
3106 |
3282 |
| Getal steeds ingeskryf na 2 jaar |
2490 |
2735 |
2643 |
2734 |
2815 |
2683 |
2847 |
2985 |
2933 |
- |
| Getal verloor na 1 jaar |
403 |
440 |
424 |
480 |
427 |
399 |
325 |
406 |
373 |
428 |
| Getal verloor na 2 jaar |
572 |
591 |
596 |
601 |
529 |
484 |
451 |
524 |
546 |
- |
| Persentasie verloor na 1 jaar |
13.16 |
13.23 |
13.09 |
14.39 |
12.77 |
12.60 |
9.85 |
11.57 |
10.72 |
11.54 |
| Persentasie verloor na 2 jaar |
18.68 |
17.77 |
18.40 |
18.02 |
15.82 |
15.28 |
13.67 |
14.93 |
15.69 |
- |
Getal verloor in jaar 2 |
169 |
151 |
172 |
121 |
102 |
85 |
126 |
118 |
173 |
- |
| Persentasie verloor in jaar 2 |
5.52 |
4.54 |
5.31 |
3.63 |
3.05 |
2.68 |
3.82 |
3.36 |
4.97 |
- |
| Persentasie behoue na 1 jaar |
86.84 |
86.77 |
86.91 |
85.61 |
87.23 |
87.40 |
90.15 |
88.43 |
89.28 |
88.46 |
| Persentasie behoue na 2 jaar |
81.32 |
82.23 |
81.60 |
81.98 |
84.18 |
84.72 |
86.33 |
85.07 |
84.31 |
- |