| Beskrywing |
1998 |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
| Getal inskrywings |
274 |
303 |
278 |
324 |
360 |
383 |
367 |
260 |
258 |
266 |
| Getal steeds ingeskryf na 1 jaar |
257 |
283 |
253 |
299 |
340 |
327 |
336 |
248 |
253 |
248 |
| Getal steeds ingeskryf na 2 jaar |
248 |
273 |
246 |
293 |
295 |
318 |
321 |
243 |
243 |
- |
| Getal verloor na 1 jaar |
17 |
20 |
25 |
25 |
20 |
56 |
31 |
12 |
5 |
18 |
| Getal verloor na 2 jaar |
26 |
30 |
32 |
31 |
65 |
65 |
46 |
17 |
15 |
- |
| Persentasie verloor na 1 jaar |
6.20 |
6.60 |
8.99 |
7.72 |
5.56 |
14.62 |
8.45 |
4.62 |
1.94 |
6.77 |
| Persentasie verloor na 2 jaar |
9.49 |
9.90 |
11.51 |
9.57 |
18.06 |
16.97 |
12.53 |
6.54 |
5.81 |
- |
Getal verloor in jaar 2 |
9 |
10 |
7 |
6 |
45 |
9 |
15 |
5 |
10 |
- |
| Persentasie verloor in jaar 2 |
3.28 |
3.30 |
2.52 |
1.85 |
12.50 |
2.35 |
4.09 |
1.92 |
3.88 |
- |
| Persentasie behoue na 1 jaar |
93.80 |
93.40 |
91.01 |
92.28 |
94.44 |
85.38 |
91.55 |
95.38 |
98.06 |
93.23 |
| Persentasie behoue na 2 jaar |
90.51 |
90.10 |
88.49 |
90.43 |
81.94 |
83.03 |
87.47 |
93.46 |
94.19 |
- |