| Beskrywing |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
| Getal inskrywings |
478 |
505 |
475 |
518 |
593 |
514 |
548 |
603 |
619 |
826 |
| Getal steeds ingeskryf na 1 jaar |
416 |
437 |
409 |
449 |
507 |
437 |
486 |
526 |
541 |
744 |
| Getal steeds ingeskryf na 2 jaar |
391 |
406 |
376 |
418 |
479 |
415 |
455 |
503 |
497 |
- |
| Getal verloor na 1 jaar |
62 |
68 |
66 |
69 |
86 |
77 |
62 |
77 |
78 |
82 |
| Getal verloor na 2 jaar |
87 |
99 |
99 |
100 |
114 |
99 |
93 |
100 |
122 |
- |
| Persentasie verloor na 1 jaar |
12.97 |
13.47 |
13.89 |
13.32 |
14.50 |
14.98 |
11.31 |
12.77 |
12.60 |
9.93 |
| Persentasie verloor na 2 jaar |
18.20 |
19.60 |
20.84 |
19.31 |
19.22 |
19.26 |
16.97 |
16.58 |
19.71 |
- |
Getal verloor in jaar 2 |
25 |
31 |
33 |
31 |
28 |
22 |
31 |
23 |
44 |
- |
| Persentasie verloor in jaar 2 |
5.23 |
6.14 |
6.95 |
5.98 |
4.72 |
4.28 |
5.66 |
3.81 |
7.11 |
- |
| Persentasie behoue na 1 jaar |
87.03 |
86.53 |
86.11 |
86.68 |
85.50 |
85.02 |
88.69 |
87.23 |
87.40 |
90.07 |
| Persentasie behoue na 2 jaar |
81.80 |
80.40 |
79.16 |
80.69 |
80.78 |
80.74 |
83.03 |
83.42 |
80.29 |
- |