| Beskrywing |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
| Getal inskrywings |
457 |
485 |
522 |
684 |
773 |
666 |
702 |
735 |
799 |
738 |
| Getal steeds ingeskryf na 1 jaar |
341 |
368 |
400 |
506 |
577 |
500 |
572 |
584 |
637 |
593 |
| Getal steeds ingeskryf na 2 jaar |
298 |
334 |
347 |
462 |
525 |
460 |
529 |
541 |
569 |
- |
| Getal verloor na 1 jaar |
116 |
117 |
122 |
178 |
196 |
166 |
130 |
151 |
162 |
145 |
| Getal verloor na 2 jaar |
159 |
151 |
175 |
222 |
248 |
206 |
173 |
194 |
230 |
- |
| Persentasie verloor na 1 jaar |
25.38 |
24.12 |
23.37 |
26.02 |
25.36 |
24.92 |
18.52 |
20.54 |
20.28 |
19.65 |
| Persentasie verloor na 2 jaar |
34.79 |
31.13 |
33.52 |
32.46 |
32.08 |
30.93 |
24.64 |
26.39 |
28.79 |
- |
Getal verloor in jaar 2 |
43 |
34 |
53 |
44 |
52 |
40 |
43 |
43 |
68 |
- |
| Persentasie verloor in jaar 2 |
9.41 |
7.01 |
10.15 |
6.43 |
6.73 |
6.01 |
6.13 |
5.85 |
8.51 |
- |
| Persentasie behoue na 1 jaar |
74.62 |
75.88 |
76.63 |
73.98 |
74.64 |
75.08 |
81.48 |
79.46 |
79.72 |
80.35 |
| Persentasie behoue na 2 jaar |
65.21 |
68.87 |
66.48 |
67.54 |
67.92 |
69.07 |
75.36 |
73.61 |
71.21 |
- |