| Beskrywing |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
2014 |
| Getal inskrywings |
288 |
325 |
341 |
298 |
403 |
356 |
379 |
264 |
287 |
313 |
| Getal steeds ingeskryf na 1 jaar |
229 |
268 |
260 |
242 |
316 |
297 |
309 |
238 |
262 |
272 |
| Getal steeds ingeskryf na 2 jaar |
225 |
258 |
252 |
232 |
295 |
278 |
277 |
222 |
246 |
- |
| Getal verloor na 1 jaar |
59 |
57 |
81 |
56 |
87 |
59 |
70 |
26 |
25 |
41 |
| Getal verloor na 2 jaar |
63 |
67 |
89 |
66 |
108 |
78 |
102 |
42 |
41 |
- |
| Persentasie verloor na 1 jaar |
20.49 |
17.54 |
23.75 |
18.79 |
21.59 |
16.57 |
18.47 |
9.85 |
8.71 |
13.10 |
| Persentasie verloor na 2 jaar |
21.88 |
20.62 |
26.10 |
22.15 |
26.80 |
21.91 |
26.91 |
15.91 |
14.29 |
- |
Getal verloor in jaar 2 |
4 |
10 |
8 |
10 |
21 |
19 |
32 |
16 |
16 |
- |
| Persentasie verloor in jaar 2 |
1.39 |
3.08 |
2.35 |
3.36 |
5.21 |
5.34 |
8.44 |
6.06 |
5.57 |
- |
| Persentasie behoue na 1 jaar |
79.51 |
82.46 |
76.25 |
81.21 |
78.41 |
83.43 |
81.53 |
90.15 |
91.29 |
86.90 |
| Persentasie behoue na 2 jaar |
78.13 |
79.38 |
73.90 |
77.85 |
73.20 |
78.09 |
73.09 |
84.09 |
85.71 |
- |