| Beskrywing |
1998 |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
| Getal inskrywings |
250 |
273 |
268 |
352 |
332 |
320 |
287 |
211 |
193 |
207 |
| Getal steeds ingeskryf na 1 jaar |
236 |
260 |
249 |
331 |
313 |
262 |
269 |
204 |
191 |
194 |
| Getal steeds ingeskryf na 2 jaar |
229 |
252 |
241 |
324 |
263 |
257 |
260 |
201 |
186 |
- |
| Getal verloor na 1 jaar |
14 |
13 |
19 |
21 |
19 |
58 |
18 |
7 |
2 |
13 |
| Getal verloor na 2 jaar |
21 |
21 |
27 |
28 |
69 |
63 |
27 |
10 |
7 |
- |
| Persentasie verloor na 1 jaar |
5.60 |
4.76 |
7.09 |
5.97 |
5.72 |
18.12 |
6.27 |
3.32 |
1.04 |
6.28 |
| Persentasie verloor na 2 jaar |
8.40 |
7.69 |
10.07 |
7.95 |
20.78 |
19.69 |
9.41 |
4.74 |
3.63 |
- |
Getal verloor in jaar 2 |
7 |
8 |
8 |
7 |
50 |
5 |
9 |
3 |
5 |
- |
| Persentasie verloor in jaar 2 |
2.80 |
2.93 |
2.99 |
1.99 |
15.06 |
1.56 |
3.14 |
1.42 |
2.59 |
- |
| Persentasie behoue na 1 jaar |
94.40 |
95.24 |
92.91 |
94.03 |
94.28 |
81.87 |
93.73 |
96.68 |
98.96 |
93.72 |
| Persentasie behoue na 2 jaar |
91.60 |
92.31 |
89.93 |
92.05 |
79.22 |
80.31 |
90.59 |
95.26 |
96.37 |
- |