| Beskrywing |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
2014 |
| Getal inskrywings |
647 |
661 |
680 |
679 |
1015 |
1194 |
1055 |
778 |
880 |
784 |
| Getal steeds ingeskryf na 1 jaar |
507 |
535 |
531 |
571 |
824 |
948 |
852 |
647 |
727 |
649 |
| Getal steeds ingeskryf na 2 jaar |
474 |
492 |
503 |
518 |
732 |
861 |
771 |
593 |
647 |
- |
| Getal verloor na 1 jaar |
140 |
126 |
149 |
108 |
191 |
246 |
203 |
131 |
153 |
135 |
| Getal verloor na 2 jaar |
173 |
169 |
177 |
161 |
283 |
333 |
284 |
185 |
233 |
- |
| Persentasie verloor na 1 jaar |
21.64 |
19.06 |
21.91 |
15.91 |
18.82 |
20.60 |
19.24 |
16.84 |
17.39 |
17.22 |
| Persentasie verloor na 2 jaar |
26.74 |
25.57 |
26.03 |
23.71 |
27.88 |
27.89 |
26.92 |
23.78 |
26.48 |
- |
| Getal verloor in jaar 2 |
33 |
43 |
28 |
53 |
92 |
87 |
81 |
54 |
80 |
- |
| Persentasie verloor in jaar 2 |
5.10 |
6.51 |
4.12 |
7.81 |
9.06 |
7.29 |
7.68 |
6.94 |
9.09 |
- |
| Persentasie behoue na 1 jaar |
78.36 |
80.94 |
78.09 |
84.09 |
81.18 |
79.40 |
80.76 |
83.16 |
82.61 |
82.78 |
| Persentasie behoue na 2 jaar |
73.26 |
74.43 |
73.97 |
76.29 |
72.12 |
72.11 |
73.08 |
76.22 |
73.52 |
- |