| Beskrywing |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
2014 |
| Getal inskrywings |
249 |
268 |
263 |
296 |
430 |
381 |
411 |
406 |
365 |
375 |
| Getal steeds ingeskryf na 1 jaar |
229 |
249 |
243 |
277 |
395 |
354 |
388 |
378 |
344 |
339 |
| Getal steeds ingeskryf na 2 jaar |
221 |
236 |
235 |
268 |
368 |
337 |
365 |
353 |
326 |
- |
| Getal verloor na 1 jaar |
20 |
19 |
20 |
19 |
35 |
27 |
23 |
28 |
21 |
36 |
| Getal verloor na 2 jaar |
28 |
32 |
28 |
28 |
62 |
44 |
46 |
53 |
39 |
- |
| Persentasie verloor na 1 jaar |
8.03 |
7.09 |
7.60 |
6.42 |
8.14 |
7.09 |
5.60 |
6.90 |
5.75 |
9.60 |
| Persentasie verloor na 2 jaar |
11.24 |
11.94 |
10.65 |
9.46 |
14.42 |
11.55 |
11.19 |
13.05 |
10.68 |
- |
Getal verloor in jaar 2 |
8 |
13 |
8 |
9 |
27 |
17 |
23 |
25 |
18 |
- |
| Persentasie verloor in jaar 2 |
3.21 |
4.85 |
3.04 |
3.04 |
6.28 |
4.46 |
5.60 |
6.16 |
4.93 |
- |
| Persentasie behoue na 1 jaar |
91.97 |
92.91 |
92.40 |
93.58 |
91.86 |
92.91 |
94.40 |
93.10 |
94.25 |
90.40 |
| Persentasie behoue na 2 jaar |
88.76 |
88.06 |
89.35 |
90.54 |
85.58 |
88.45 |
88.81 |
86.95 |
89.32 |
- |