| Beskrywing |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
| Getal inskrywings |
771 |
779 |
673 |
681 |
646 |
660 |
680 |
680 |
1017 |
1194 |
| Getal steeds ingeskryf na 1 jaar |
613 |
614 |
507 |
519 |
506 |
534 |
531 |
572 |
825 |
939 |
| Getal steeds ingeskryf na 2 jaar |
549 |
568 |
462 |
480 |
473 |
491 |
503 |
518 |
728 |
- |
| Getal verloor na 1 jaar |
158 |
165 |
166 |
162 |
140 |
126 |
149 |
108 |
192 |
255 |
| Getal verloor na 2 jaar |
222 |
211 |
211 |
201 |
173 |
169 |
177 |
162 |
289 |
- |
| Persentasie verloor na 1 jaar |
20.49 |
21.18 |
24.67 |
23.79 |
21.67 |
19.09 |
21.91 |
15.88 |
18.88 |
21.36 |
| Persentasie verloor na 2 jaar |
28.79 |
27.09 |
31.35 |
29.52 |
26.78 |
25.61 |
26.03 |
23.82 |
28.42 |
- |
Getal verloor in jaar 2 |
64 |
46 |
45 |
39 |
33 |
43 |
28 |
54 |
97 |
- |
| Persentasie verloor in jaar 2 |
8.30 |
5.91 |
6.69 |
5.73 |
5.11 |
6.52 |
4.12 |
7.94 |
9.54 |
- |
| Persentasie behoue na 1 jaar |
79.51 |
78.82 |
75.33 |
76.21 |
78.33 |
80.91 |
78.09 |
84.12 |
81.12 |
78.64 |
| Persentasie behoue na 2 jaar |
71.21 |
72.91 |
68.65 |
70.48 |
73.22 |
74.39 |
73.97 |
76.18 |
71.58 |
- |