| Beskrywing |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
| Getal inskrywings |
290 |
248 |
272 |
262 |
296 |
433 |
389 |
416 |
404 |
366 |
| Getal steeds ingeskryf na 1 jaar |
261 |
228 |
252 |
242 |
277 |
398 |
362 |
392 |
376 |
345 |
| Getal steeds ingeskryf na 2 jaar |
251 |
220 |
239 |
234 |
268 |
371 |
344 |
370 |
350 |
- |
| Getal verloor na 1 jaar |
29 |
20 |
20 |
20 |
19 |
35 |
27 |
24 |
28 |
21 |
| Getal verloor na 2 jaar |
39 |
28 |
33 |
28 |
28 |
62 |
45 |
46 |
54 |
- |
| Persentasie verloor na 1 jaar |
10.00 |
8.06 |
7.35 |
7.63 |
6.42 |
8.08 |
6.94 |
5.77 |
6.93 |
5.74 |
| Persentasie verloor na 2 jaar |
13.45 |
11.29 |
12.13 |
10.69 |
9.46 |
14.32 |
11.57 |
11.06 |
13.37 |
- |
Getal verloor in jaar 2 |
10 |
8 |
13 |
8 |
9 |
27 |
18 |
22 |
26 |
- |
| Persentasie verloor in jaar 2 |
3.45 |
3.23 |
4.78 |
3.05 |
3.04 |
6.24 |
4.63 |
5.29 |
6.44 |
- |
| Persentasie behoue na 1 jaar |
90.00 |
91.94 |
92.65 |
92.37 |
93.58 |
91.92 |
93.06 |
94.23 |
93.07 |
94.26 |
| Persentasie behoue na 2 jaar |
86.55 |
88.71 |
87.87 |
89.31 |
90.54 |
85.68 |
88.43 |
88.94 |
86.63 |
- |