| Beskrywing |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
| Getal inskrywings |
270 |
290 |
249 |
272 |
265 |
300 |
434 |
392 |
418 |
407 |
| Getal steeds ingeskryf na 1 jaar |
253 |
261 |
229 |
252 |
245 |
281 |
399 |
365 |
394 |
376 |
| Getal steeds ingeskryf na 2 jaar |
240 |
251 |
221 |
239 |
237 |
272 |
372 |
346 |
370 |
- |
| Getal verloor na 1 jaar |
17 |
29 |
20 |
20 |
20 |
19 |
35 |
27 |
24 |
31 |
| Getal verloor na 2 jaar |
30 |
39 |
28 |
33 |
28 |
28 |
62 |
46 |
48 |
- |
| Persentasie verloor na 1 jaar |
6.30 |
10.00 |
8.03 |
7.35 |
7.55 |
6.33 |
8.06 |
6.89 |
5.74 |
7.62 |
| Persentasie verloor na 2 jaar |
11.11 |
13.45 |
11.24 |
12.13 |
10.57 |
9.33 |
14.29 |
11.73 |
11.48 |
- |
Getal verloor in jaar 2 |
13 |
10 |
8 |
13 |
8 |
9 |
27 |
19 |
24 |
- |
| Persentasie verloor in jaar 2 |
4.81 |
3.45 |
3.21 |
4.78 |
3.02 |
3.00 |
6.22 |
4.85 |
5.74 |
- |
| Persentasie behoue na 1 jaar |
93.70 |
90.00 |
91.97 |
92.65 |
92.45 |
93.67 |
91.94 |
93.11 |
94.26 |
92.38 |
| Persentasie behoue na 2 jaar |
88.89 |
86.55 |
88.76 |
87.87 |
89.43 |
90.67 |
85.71 |
88.27 |
88.52 |
- |