| Beskrywing |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
| Getal inskrywings |
276 |
263 |
347 |
301 |
320 |
346 |
392 |
480 |
721 |
662 |
| Getal steeds ingeskryf na 1 jaar |
206 |
191 |
257 |
222 |
251 |
265 |
316 |
379 |
587 |
517 |
| Getal steeds ingeskryf na 2 jaar |
179 |
175 |
236 |
206 |
228 |
245 |
277 |
332 |
526 |
- |
| Getal verloor na 1 jaar |
70 |
72 |
90 |
79 |
69 |
81 |
76 |
101 |
134 |
145 |
| Getal verloor na 2 jaar |
97 |
88 |
111 |
95 |
92 |
101 |
115 |
148 |
195 |
- |
| Persentasie verloor na 1 jaar |
25.36 |
27.38 |
25.94 |
26.25 |
21.56 |
23.41 |
19.39 |
21.04 |
18.59 |
21.90 |
| Persentasie verloor na 2 jaar |
35.14 |
33.46 |
31.99 |
31.56 |
28.75 |
29.19 |
29.34 |
30.83 |
27.05 |
- |
Getal verloor in jaar 2 |
27 |
16 |
21 |
16 |
23 |
20 |
39 |
47 |
61 |
- |
| Persentasie verloor in jaar 2 |
9.78 |
6.08 |
6.05 |
5.32 |
7.19 |
5.78 |
9.95 |
9.79 |
8.46 |
- |
| Persentasie behoue na 1 jaar |
74.64 |
72.62 |
74.06 |
73.75 |
78.44 |
76.59 |
80.61 |
78.96 |
81.41 |
78.10 |
| Persentasie behoue na 2 jaar |
64.86 |
66.54 |
68.01 |
68.44 |
71.25 |
70.81 |
70.66 |
69.17 |
72.95 |
- |