| Beskrywing |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
| Getal inskrywings |
437 |
475 |
524 |
574 |
505 |
538 |
415 |
439 |
445 |
457 |
| Getal steeds ingeskryf na 1 jaar |
343 |
397 |
416 |
444 |
371 |
419 |
329 |
353 |
349 |
374 |
| Getal steeds ingeskryf na 2 jaar |
308 |
357 |
369 |
403 |
340 |
388 |
305 |
317 |
326 |
- |
| Getal verloor na 1 jaar |
94 |
78 |
108 |
130 |
134 |
119 |
86 |
86 |
96 |
83 |
| Getal verloor na 2 jaar |
129 |
118 |
155 |
171 |
165 |
150 |
110 |
122 |
119 |
- |
| Persentasie verloor na 1 jaar |
21.51 |
16.42 |
20.61 |
22.65 |
26.53 |
22.12 |
20.72 |
19.59 |
21.57 |
18.16 |
| Persentasie verloor na 2 jaar |
29.52 |
24.84 |
29.58 |
29.79 |
32.67 |
27.88 |
26.51 |
27.79 |
26.74 |
- |
Getal verloor in jaar 2 |
35 |
40 |
47 |
41 |
31 |
31 |
24 |
36 |
23 |
- |
| Persentasie verloor in jaar 2 |
8.01 |
8.42 |
8.97 |
7.14 |
6.14 |
5.76 |
5.78 |
8.20 |
5.17 |
- |
| Persentasie behoue na 1 jaar |
78.49 |
83.58 |
79.39 |
77.35 |
73.47 |
77.88 |
79.28 |
80.41 |
78.43 |
81.84 |
| Persentasie behoue na 2 jaar |
70.48 |
75.16 |
70.42 |
70.21 |
67.33 |
72.12 |
73.49 |
72.21 |
73.26 |
- |