| Beskrywing |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
| Getal inskrywings |
778 |
673 |
681 |
646 |
660 |
679 |
678 |
1016 |
1195 |
1057 |
| Getal steeds ingeskryf na 1 jaar |
613 |
507 |
519 |
506 |
534 |
530 |
570 |
825 |
948 |
848 |
| Getal steeds ingeskryf na 2 jaar |
567 |
462 |
480 |
473 |
491 |
502 |
516 |
731 |
847 |
- |
| Getal verloor na 1 jaar |
165 |
166 |
162 |
140 |
126 |
149 |
108 |
191 |
247 |
209 |
| Getal verloor na 2 jaar |
211 |
211 |
201 |
173 |
169 |
177 |
162 |
285 |
348 |
- |
| Persentasie verloor na 1 jaar |
21.21 |
24.67 |
23.79 |
21.67 |
19.09 |
21.94 |
15.93 |
18.80 |
20.67 |
19.77 |
| Persentasie verloor na 2 jaar |
27.12 |
31.35 |
29.52 |
26.78 |
25.61 |
26.07 |
23.89 |
28.05 |
29.12 |
- |
Getal verloor in jaar 2 |
46 |
45 |
39 |
33 |
43 |
28 |
54 |
94 |
101 |
- |
| Persentasie verloor in jaar 2 |
5.91 |
6.69 |
5.73 |
5.11 |
6.52 |
4.12 |
7.96 |
9.25 |
8.45 |
- |
| Persentasie behoue na 1 jaar |
78.79 |
75.33 |
76.21 |
78.33 |
80.91 |
78.06 |
84.07 |
81.20 |
79.33 |
80.23 |
| Persentasie behoue na 2 jaar |
72.88 |
68.65 |
70.48 |
73.22 |
74.39 |
73.93 |
76.11 |
71.95 |
70.88 |
- |