| Beskrywing |
1998 |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
| Getal inskrywings |
303 |
268 |
280 |
336 |
282 |
352 |
385 |
345 |
386 |
386 |
| Getal steeds ingeskryf na 1 jaar |
264 |
236 |
253 |
315 |
264 |
329 |
338 |
315 |
350 |
348 |
| Getal steeds ingeskryf na 2 jaar |
255 |
219 |
245 |
296 |
252 |
312 |
321 |
301 |
331 |
- |
| Getal verloor na 1 jaar |
39 |
32 |
27 |
21 |
18 |
23 |
47 |
30 |
36 |
38 |
| Getal verloor na 2 jaar |
48 |
49 |
35 |
40 |
30 |
40 |
64 |
44 |
55 |
- |
| Persentasie verloor na 1 jaar |
12.87 |
11.94 |
9.64 |
6.25 |
6.38 |
6.53 |
12.21 |
8.70 |
9.33 |
9.84 |
| Persentasie verloor na 2 jaar |
15.84 |
18.28 |
12.50 |
11.90 |
10.64 |
11.36 |
16.62 |
12.75 |
14.25 |
- |
Getal verloor in jaar 2 |
9 |
17 |
8 |
19 |
12 |
17 |
17 |
14 |
19 |
- |
| Persentasie verloor in jaar 2 |
2.97 |
6.34 |
2.86 |
5.65 |
4.26 |
4.83 |
4.42 |
4.06 |
4.92 |
- |
| Persentasie behoue na 1 jaar |
87.13 |
88.06 |
90.36 |
93.75 |
93.62 |
93.47 |
87.79 |
91.30 |
90.67 |
90.16 |
| Persentasie behoue na 2 jaar |
84.16 |
81.72 |
87.50 |
88.10 |
89.36 |
88.64 |
83.38 |
87.25 |
85.75 |
- |