| Beskrywing |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
| Getal inskrywings |
522 |
576 |
622 |
603 |
617 |
540 |
624 |
663 |
597 |
609 |
| Getal steeds ingeskryf na 1 jaar |
448 |
501 |
532 |
485 |
531 |
466 |
564 |
586 |
538 |
547 |
| Getal steeds ingeskryf na 2 jaar |
426 |
481 |
516 |
477 |
520 |
454 |
541 |
561 |
505 |
- |
| Getal verloor na 1 jaar |
74 |
75 |
90 |
118 |
86 |
74 |
60 |
77 |
59 |
62 |
| Getal verloor na 2 jaar |
96 |
95 |
106 |
126 |
97 |
86 |
83 |
102 |
92 |
- |
| Persentasie verloor na 1 jaar |
14.18 |
13.02 |
14.47 |
19.57 |
13.94 |
13.70 |
9.62 |
11.61 |
9.88 |
10.18 |
| Persentasie verloor na 2 jaar |
18.39 |
16.49 |
17.04 |
20.90 |
15.72 |
15.93 |
13.30 |
15.38 |
15.41 |
- |
Getal verloor in jaar 2 |
22 |
20 |
16 |
8 |
11 |
12 |
23 |
25 |
33 |
- |
| Persentasie verloor in jaar 2 |
4.21 |
3.47 |
2.57 |
1.33 |
1.78 |
2.22 |
3.69 |
3.77 |
5.53 |
- |
| Persentasie behoue na 1 jaar |
85.82 |
86.98 |
85.53 |
80.43 |
86.06 |
86.30 |
90.38 |
88.39 |
90.12 |
89.82 |
| Persentasie behoue na 2 jaar |
81.61 |
83.51 |
82.96 |
79.10 |
84.28 |
84.07 |
86.70 |
84.62 |
84.59 |
- |