| Beskrywing |
1998 |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
| Getal inskrywings |
246 |
235 |
276 |
266 |
287 |
258 |
273 |
218 |
272 |
248 |
| Getal steeds ingeskryf na 1 jaar |
218 |
210 |
246 |
224 |
254 |
221 |
230 |
179 |
243 |
220 |
| Getal steeds ingeskryf na 2 jaar |
201 |
191 |
232 |
217 |
252 |
210 |
221 |
173 |
229 |
- |
| Getal verloor na 1 jaar |
28 |
25 |
30 |
42 |
33 |
37 |
43 |
39 |
29 |
28 |
| Getal verloor na 2 jaar |
45 |
44 |
44 |
49 |
35 |
48 |
52 |
45 |
43 |
- |
| Persentasie verloor na 1 jaar |
11.38 |
10.64 |
10.87 |
15.79 |
11.50 |
14.34 |
15.75 |
17.89 |
10.66 |
11.29 |
| Persentasie verloor na 2 jaar |
18.29 |
18.72 |
15.94 |
18.42 |
12.20 |
18.60 |
19.05 |
20.64 |
15.81 |
- |
Getal verloor in jaar 2 |
17 |
19 |
14 |
7 |
2 |
11 |
9 |
6 |
14 |
- |
| Persentasie verloor in jaar 2 |
6.91 |
8.09 |
5.07 |
2.63 |
0.70 |
4.26 |
3.30 |
2.75 |
5.15 |
- |
| Persentasie behoue na 1 jaar |
88.62 |
89.36 |
89.13 |
84.21 |
88.50 |
85.66 |
84.25 |
82.11 |
89.34 |
88.71 |
| Persentasie behoue na 2 jaar |
81.71 |
81.28 |
84.06 |
81.58 |
87.80 |
81.40 |
80.95 |
79.36 |
84.19 |
- |