| Beskrywing |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
2014 |
| Getal inskrywings |
538 |
532 |
536 |
579 |
755 |
914 |
820 |
602 |
687 |
637 |
| Getal steeds ingeskryf na 1 jaar |
398 |
401 |
409 |
455 |
588 |
726 |
665 |
495 |
556 |
509 |
| Getal steeds ingeskryf na 2 jaar |
365 |
377 |
384 |
418 |
502 |
658 |
583 |
436 |
462 |
- |
| Getal verloor na 1 jaar |
140 |
131 |
127 |
124 |
167 |
188 |
155 |
107 |
131 |
128 |
| Getal verloor na 2 jaar |
173 |
155 |
152 |
161 |
253 |
256 |
237 |
166 |
225 |
- |
| Persentasie verloor na 1 jaar |
26.02 |
24.62 |
23.69 |
21.42 |
22.12 |
20.57 |
18.90 |
17.77 |
19.07 |
20.09 |
| Persentasie verloor na 2 jaar |
32.16 |
29.14 |
28.36 |
27.81 |
33.51 |
28.01 |
28.90 |
27.57 |
32.75 |
- |
Getal verloor in jaar 2 |
33 |
24 |
25 |
37 |
86 |
68 |
82 |
59 |
94 |
- |
| Persentasie verloor in jaar 2 |
6.13 |
4.51 |
4.66 |
6.39 |
11.39 |
7.44 |
10.00 |
9.80 |
13.68 |
- |
| Persentasie behoue na 1 jaar |
73.98 |
75.38 |
76.31 |
78.58 |
77.88 |
79.43 |
81.10 |
82.23 |
80.93 |
79.91 |
| Persentasie behoue na 2 jaar |
67.84 |
70.86 |
71.64 |
72.19 |
66.49 |
71.99 |
71.10 |
72.43 |
67.25 |
- |