| Beskrywing |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
| Getal inskrywings |
980 |
968 |
965 |
1000 |
1096 |
1055 |
1012 |
1140 |
1079 |
829 |
| Getal steeds ingeskryf na 1 jaar |
811 |
790 |
822 |
860 |
944 |
897 |
854 |
931 |
881 |
718 |
| Getal steeds ingeskryf na 2 jaar |
761 |
746 |
769 |
806 |
887 |
822 |
774 |
851 |
814 |
- |
| Getal verloor na 1 jaar |
169 |
178 |
143 |
140 |
152 |
158 |
158 |
209 |
198 |
111 |
| Getal verloor na 2 jaar |
219 |
222 |
196 |
194 |
209 |
233 |
238 |
289 |
265 |
- |
| Persentasie verloor na 1 jaar |
17.24 |
18.39 |
14.82 |
14.00 |
13.87 |
14.98 |
15.61 |
18.33 |
18.35 |
13.39 |
| Persentasie verloor na 2 jaar |
22.35 |
22.93 |
20.31 |
19.40 |
19.07 |
22.09 |
23.52 |
25.35 |
24.56 |
- |
Getal verloor in jaar 2 |
50 |
44 |
53 |
54 |
57 |
75 |
80 |
80 |
67 |
- |
| Persentasie verloor in jaar 2 |
5.10 |
4.55 |
5.49 |
5.40 |
5.20 |
7.11 |
7.91 |
7.02 |
6.21 |
- |
| Persentasie behoue na 1 jaar |
82.76 |
81.61 |
85.18 |
86.00 |
86.13 |
85.02 |
84.39 |
81.67 |
81.65 |
86.61 |
| Persentasie behoue na 2 jaar |
77.65 |
77.07 |
79.69 |
80.60 |
80.93 |
77.91 |
76.48 |
74.65 |
75.44 |
- |