| Beskrywing |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
2014 |
| Getal inskrywings |
274 |
297 |
336 |
288 |
265 |
270 |
314 |
303 |
303 |
335 |
| Getal steeds ingeskryf na 1 jaar |
260 |
288 |
318 |
272 |
260 |
261 |
309 |
293 |
299 |
322 |
| Getal steeds ingeskryf na 2 jaar |
258 |
286 |
312 |
265 |
258 |
260 |
305 |
287 |
294 |
- |
| Getal verloor na 1 jaar |
14 |
9 |
18 |
16 |
5 |
9 |
5 |
10 |
4 |
13 |
| Getal verloor na 2 jaar |
16 |
11 |
24 |
23 |
7 |
10 |
9 |
16 |
9 |
- |
| Persentasie verloor na 1 jaar |
5.11 |
3.03 |
5.36 |
5.56 |
1.89 |
3.33 |
1.59 |
3.30 |
1.32 |
3.88 |
| Persentasie verloor na 2 jaar |
5.84 |
3.70 |
7.14 |
7.99 |
2.64 |
3.70 |
2.87 |
5.28 |
2.97 |
- |
Getal verloor in jaar 2 |
2 |
2 |
6 |
7 |
2 |
1 |
4 |
6 |
5 |
- |
| Persentasie verloor in jaar 2 |
0.73 |
0.67 |
1.79 |
2.43 |
0.75 |
0.37 |
1.27 |
1.98 |
1.65 |
- |
| Persentasie behoue na 1 jaar |
94.89 |
96.97 |
94.64 |
94.44 |
98.11 |
96.67 |
98.41 |
96.70 |
98.68 |
96.12 |
| Persentasie behoue na 2 jaar |
94.16 |
96.30 |
92.86 |
92.01 |
97.36 |
96.30 |
97.13 |
94.72 |
97.03 |
- |