| Beskrywing |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
| Getal inskrywings |
395 |
456 |
484 |
521 |
682 |
773 |
664 |
703 |
735 |
796 |
| Getal steeds ingeskryf na 1 jaar |
264 |
340 |
366 |
399 |
505 |
577 |
499 |
573 |
584 |
629 |
| Getal steeds ingeskryf na 2 jaar |
217 |
297 |
333 |
346 |
461 |
525 |
458 |
530 |
538 |
- |
| Getal verloor na 1 jaar |
131 |
116 |
118 |
122 |
177 |
196 |
165 |
130 |
151 |
167 |
| Getal verloor na 2 jaar |
178 |
159 |
151 |
175 |
221 |
248 |
206 |
173 |
197 |
- |
| Persentasie verloor na 1 jaar |
33.16 |
25.44 |
24.38 |
23.42 |
25.95 |
25.36 |
24.85 |
18.49 |
20.54 |
20.98 |
| Persentasie verloor na 2 jaar |
45.06 |
34.87 |
31.20 |
33.59 |
32.40 |
32.08 |
31.02 |
24.61 |
26.80 |
- |
Getal verloor in jaar 2 |
47 |
43 |
33 |
53 |
44 |
52 |
41 |
43 |
46 |
- |
| Persentasie verloor in jaar 2 |
11.90 |
9.43 |
6.82 |
10.17 |
6.45 |
6.73 |
6.17 |
6.12 |
6.26 |
- |
| Persentasie behoue na 1 jaar |
66.84 |
74.56 |
75.62 |
76.58 |
74.05 |
74.64 |
75.15 |
81.51 |
79.46 |
79.02 |
| Persentasie behoue na 2 jaar |
54.94 |
65.13 |
68.80 |
66.41 |
67.60 |
67.92 |
68.98 |
75.39 |
73.20 |
- |