| Beskrywing |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
2014 |
| Getal inskrywings |
337 |
331 |
359 |
426 |
378 |
462 |
315 |
195 |
266 |
257 |
| Getal steeds ingeskryf na 1 jaar |
206 |
231 |
252 |
304 |
271 |
341 |
210 |
149 |
199 |
187 |
| Getal steeds ingeskryf na 2 jaar |
177 |
208 |
220 |
249 |
215 |
281 |
170 |
134 |
167 |
- |
| Getal verloor na 1 jaar |
131 |
100 |
107 |
122 |
107 |
121 |
105 |
46 |
67 |
70 |
| Getal verloor na 2 jaar |
160 |
123 |
139 |
177 |
163 |
181 |
145 |
61 |
99 |
- |
| Persentasie verloor na 1 jaar |
38.87 |
30.21 |
29.81 |
28.64 |
28.31 |
26.19 |
33.33 |
23.59 |
25.19 |
27.24 |
| Persentasie verloor na 2 jaar |
47.48 |
37.16 |
38.72 |
41.55 |
43.12 |
39.18 |
46.03 |
31.28 |
37.22 |
- |
Getal verloor in jaar 2 |
29 |
23 |
32 |
55 |
56 |
60 |
40 |
15 |
32 |
- |
| Persentasie verloor in jaar 2 |
8.61 |
6.95 |
8.91 |
12.91 |
14.81 |
12.99 |
12.70 |
7.69 |
12.03 |
- |
| Persentasie behoue na 1 jaar |
61.13 |
69.79 |
70.19 |
71.36 |
71.69 |
73.81 |
66.67 |
76.41 |
74.81 |
72.76 |
| Persentasie behoue na 2 jaar |
52.52 |
62.84 |
61.28 |
58.45 |
56.88 |
60.82 |
53.97 |
68.72 |
62.78 |
- |