| Beskrywing |
1998 |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
| Getal inskrywings |
985 |
914 |
925 |
1015 |
1048 |
1000 |
1061 |
953 |
970 |
982 |
| Getal steeds ingeskryf na 1 jaar |
744 |
688 |
738 |
794 |
804 |
728 |
779 |
724 |
748 |
748 |
| Getal steeds ingeskryf na 2 jaar |
630 |
602 |
644 |
709 |
726 |
663 |
710 |
668 |
685 |
- |
| Getal verloor na 1 jaar |
241 |
226 |
187 |
221 |
244 |
272 |
282 |
229 |
222 |
234 |
| Getal verloor na 2 jaar |
355 |
312 |
281 |
306 |
322 |
337 |
351 |
285 |
285 |
- |
| Persentasie verloor na 1 jaar |
24.47 |
24.73 |
20.22 |
21.77 |
23.28 |
27.20 |
26.58 |
24.03 |
22.89 |
23.83 |
| Persentasie verloor na 2 jaar |
36.04 |
34.14 |
30.38 |
30.15 |
30.73 |
33.70 |
33.08 |
29.91 |
29.38 |
- |
Getal verloor in jaar 2 |
114 |
86 |
94 |
85 |
78 |
65 |
69 |
56 |
63 |
- |
| Persentasie verloor in jaar 2 |
11.57 |
9.41 |
10.16 |
8.37 |
7.44 |
6.50 |
6.50 |
5.88 |
6.49 |
- |
| Persentasie behoue na 1 jaar |
75.53 |
75.27 |
79.78 |
78.23 |
76.72 |
72.80 |
73.42 |
75.97 |
77.11 |
76.17 |
| Persentasie behoue na 2 jaar |
63.96 |
65.86 |
69.62 |
69.85 |
69.27 |
66.30 |
66.92 |
70.09 |
70.62 |
- |