| Beskrywing |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
| Getal inskrywings |
250 |
266 |
219 |
269 |
239 |
257 |
333 |
314 |
279 |
272 |
| Getal steeds ingeskryf na 1 jaar |
214 |
224 |
180 |
241 |
213 |
236 |
309 |
295 |
260 |
261 |
| Getal steeds ingeskryf na 2 jaar |
204 |
215 |
174 |
227 |
203 |
222 |
300 |
291 |
251 |
- |
| Getal verloor na 1 jaar |
36 |
42 |
39 |
28 |
26 |
21 |
24 |
19 |
19 |
11 |
| Getal verloor na 2 jaar |
46 |
51 |
45 |
42 |
36 |
35 |
33 |
23 |
28 |
- |
| Persentasie verloor na 1 jaar |
14.40 |
15.79 |
17.81 |
10.41 |
10.88 |
8.17 |
7.21 |
6.05 |
6.81 |
4.04 |
| Persentasie verloor na 2 jaar |
18.40 |
19.17 |
20.55 |
15.61 |
15.06 |
13.62 |
9.91 |
7.32 |
10.04 |
- |
Getal verloor in jaar 2 |
10 |
9 |
6 |
14 |
10 |
14 |
9 |
4 |
9 |
- |
| Persentasie verloor in jaar 2 |
4.00 |
3.38 |
2.74 |
5.20 |
4.18 |
5.45 |
2.70 |
1.27 |
3.23 |
- |
| Persentasie behoue na 1 jaar |
85.60 |
84.21 |
82.19 |
89.59 |
89.12 |
91.83 |
92.79 |
93.95 |
93.19 |
95.96 |
| Persentasie behoue na 2 jaar |
81.60 |
80.83 |
79.45 |
84.39 |
84.94 |
86.38 |
90.09 |
92.68 |
89.96 |
- |