| Beskrywing |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
| Getal inskrywings |
1012 |
1040 |
1001 |
1061 |
953 |
972 |
982 |
1037 |
1417 |
1739 |
| Getal steeds ingeskryf na 1 jaar |
792 |
799 |
729 |
779 |
727 |
754 |
759 |
834 |
1127 |
1365 |
| Getal steeds ingeskryf na 2 jaar |
707 |
723 |
664 |
711 |
670 |
694 |
711 |
752 |
983 |
- |
| Getal verloor na 1 jaar |
220 |
241 |
272 |
282 |
226 |
218 |
223 |
203 |
290 |
374 |
| Getal verloor na 2 jaar |
305 |
317 |
337 |
350 |
283 |
278 |
271 |
285 |
434 |
- |
| Persentasie verloor na 1 jaar |
21.74 |
23.17 |
27.17 |
26.58 |
23.71 |
22.43 |
22.71 |
19.58 |
20.47 |
21.51 |
| Persentasie verloor na 2 jaar |
30.14 |
30.48 |
33.67 |
32.99 |
29.70 |
28.60 |
27.60 |
27.48 |
30.63 |
- |
Getal verloor in jaar 2 |
85 |
76 |
65 |
68 |
57 |
60 |
48 |
82 |
144 |
- |
| Persentasie verloor in jaar 2 |
8.40 |
7.31 |
6.49 |
6.41 |
5.98 |
6.17 |
4.89 |
7.91 |
10.16 |
- |
| Persentasie behoue na 1 jaar |
78.26 |
76.83 |
72.83 |
73.42 |
76.29 |
77.57 |
77.29 |
80.42 |
79.53 |
78.49 |
| Persentasie behoue na 2 jaar |
69.86 |
69.52 |
66.33 |
67.01 |
70.30 |
71.40 |
72.40 |
72.52 |
69.37 |
- |