| Beskrywing |
1998 |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
| Getal inskrywings |
2505 |
2383 |
2499 |
2742 |
2801 |
2967 |
2986 |
2712 |
2768 |
2781 |
| Getal steeds ingeskryf na 1 jaar |
2080 |
2021 |
2154 |
2371 |
2409 |
2503 |
2563 |
2328 |
2465 |
2431 |
| Getal steeds ingeskryf na 2 jaar |
1909 |
1869 |
1994 |
2247 |
2264 |
2394 |
2446 |
2250 |
2344 |
- |
| Getal verloor na 1 jaar |
425 |
362 |
345 |
371 |
392 |
464 |
423 |
384 |
303 |
350 |
| Getal verloor na 2 jaar |
596 |
514 |
505 |
495 |
537 |
573 |
540 |
462 |
424 |
- |
| Persentasie verloor na 1 jaar |
16.97 |
15.19 |
13.81 |
13.53 |
14.00 |
15.64 |
14.17 |
14.16 |
10.95 |
12.59 |
| Persentasie verloor na 2 jaar |
23.79 |
21.57 |
20.21 |
18.05 |
19.17 |
19.31 |
18.08 |
17.04 |
15.32 |
- |
Getal verloor in jaar 2 |
171 |
152 |
160 |
124 |
145 |
109 |
117 |
78 |
121 |
- |
| Persentasie verloor in jaar 2 |
6.83 |
6.38 |
6.40 |
4.52 |
5.18 |
3.67 |
3.92 |
2.88 |
4.37 |
- |
| Persentasie behoue na 1 jaar |
83.03 |
84.81 |
86.19 |
86.47 |
86.00 |
84.36 |
85.83 |
85.84 |
89.05 |
87.41 |
| Persentasie behoue na 2 jaar |
76.21 |
78.43 |
79.79 |
81.95 |
80.83 |
80.69 |
81.92 |
82.96 |
84.68 |
- |