| Beskrywing |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
| Getal inskrywings |
313 |
310 |
321 |
330 |
388 |
360 |
421 |
491 |
505 |
421 |
| Getal steeds ingeskryf na 1 jaar |
262 |
258 |
258 |
242 |
306 |
290 |
367 |
408 |
436 |
362 |
| Getal steeds ingeskryf na 2 jaar |
244 |
239 |
231 |
232 |
294 |
277 |
351 |
388 |
389 |
- |
| Getal verloor na 1 jaar |
51 |
52 |
63 |
88 |
82 |
70 |
54 |
83 |
69 |
59 |
| Getal verloor na 2 jaar |
69 |
71 |
90 |
98 |
94 |
83 |
70 |
103 |
116 |
- |
| Persentasie verloor na 1 jaar |
16.29 |
16.77 |
19.63 |
26.67 |
21.13 |
19.44 |
12.83 |
16.90 |
13.66 |
14.01 |
| Persentasie verloor na 2 jaar |
22.04 |
22.90 |
28.04 |
29.70 |
24.23 |
23.06 |
16.63 |
20.98 |
22.97 |
- |
Getal verloor in jaar 2 |
18 |
19 |
27 |
10 |
12 |
13 |
16 |
20 |
47 |
- |
| Persentasie verloor in jaar 2 |
5.75 |
6.13 |
8.41 |
3.03 |
3.09 |
3.61 |
3.80 |
4.07 |
9.31 |
- |
| Persentasie behoue na 1 jaar |
83.71 |
83.23 |
80.37 |
73.33 |
78.87 |
80.56 |
87.17 |
83.10 |
86.34 |
85.99 |
| Persentasie behoue na 2 jaar |
77.96 |
77.10 |
71.96 |
70.30 |
75.77 |
76.94 |
83.37 |
79.02 |
77.03 |
- |