| Beskrywing |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
2014 |
| Getal inskrywings |
666 |
704 |
734 |
803 |
743 |
857 |
869 |
670 |
959 |
1207 |
| Getal steeds ingeskryf na 1 jaar |
502 |
574 |
584 |
639 |
606 |
697 |
711 |
600 |
830 |
991 |
| Getal steeds ingeskryf na 2 jaar |
459 |
531 |
542 |
585 |
527 |
624 |
642 |
561 |
731 |
- |
| Getal verloor na 1 jaar |
164 |
130 |
150 |
164 |
137 |
160 |
158 |
70 |
129 |
216 |
| Getal verloor na 2 jaar |
207 |
173 |
192 |
218 |
216 |
233 |
227 |
109 |
228 |
- |
| Persentasie verloor na 1 jaar |
24.62 |
18.47 |
20.44 |
20.42 |
18.44 |
18.67 |
18.18 |
10.45 |
13.45 |
17.90 |
| Persentasie verloor na 2 jaar |
31.08 |
24.57 |
26.16 |
27.15 |
29.07 |
27.19 |
26.12 |
16.27 |
23.77 |
- |
Getal verloor in jaar 2 |
43 |
43 |
42 |
54 |
79 |
73 |
69 |
39 |
99 |
- |
| Persentasie verloor in jaar 2 |
6.46 |
6.11 |
5.72 |
6.72 |
10.63 |
8.52 |
7.94 |
5.82 |
10.32 |
- |
| Persentasie behoue na 1 jaar |
75.38 |
81.53 |
79.56 |
79.58 |
81.56 |
81.33 |
81.82 |
89.55 |
86.55 |
82.10 |
| Persentasie behoue na 2 jaar |
68.92 |
75.43 |
73.84 |
72.85 |
70.93 |
72.81 |
73.88 |
83.73 |
76.23 |
- |