| Beskrywing |
1998 |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
| Getal inskrywings |
281 |
255 |
261 |
314 |
255 |
302 |
332 |
298 |
332 |
335 |
| Getal steeds ingeskryf na 1 jaar |
246 |
228 |
237 |
295 |
237 |
288 |
304 |
277 |
302 |
306 |
| Getal steeds ingeskryf na 2 jaar |
241 |
214 |
232 |
281 |
229 |
276 |
290 |
269 |
288 |
- |
| Getal verloor na 1 jaar |
35 |
27 |
24 |
19 |
18 |
14 |
28 |
21 |
30 |
29 |
| Getal verloor na 2 jaar |
40 |
41 |
29 |
33 |
26 |
26 |
42 |
29 |
44 |
- |
| Persentasie verloor na 1 jaar |
12.46 |
10.59 |
9.20 |
6.05 |
7.06 |
4.64 |
8.43 |
7.05 |
9.04 |
8.66 |
| Persentasie verloor na 2 jaar |
14.23 |
16.08 |
11.11 |
10.51 |
10.20 |
8.61 |
12.65 |
9.73 |
13.25 |
- |
| Getal verloor in jaar 2 |
5 |
14 |
5 |
14 |
8 |
12 |
14 |
8 |
14 |
- |
| Persentasie verloor in jaar 2 |
1.78 |
5.49 |
1.92 |
4.46 |
3.14 |
3.97 |
4.22 |
2.68 |
4.22 |
- |
| Persentasie behoue na 1 jaar |
87.54 |
89.41 |
90.80 |
93.95 |
92.94 |
95.36 |
91.57 |
92.95 |
90.96 |
91.34 |
| Persentasie behoue na 2 jaar |
85.77 |
83.92 |
88.89 |
89.49 |
89.80 |
91.39 |
87.35 |
90.27 |
86.75 |
- |