| Beskrywing |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
2014 |
| Getal inskrywings |
849 |
861 |
856 |
849 |
777 |
735 |
689 |
709 |
695 |
661 |
| Getal steeds ingeskryf na 1 jaar |
719 |
771 |
776 |
766 |
706 |
664 |
641 |
670 |
652 |
613 |
| Getal steeds ingeskryf na 2 jaar |
700 |
747 |
750 |
735 |
675 |
638 |
616 |
638 |
617 |
- |
| Getal verloor na 1 jaar |
130 |
90 |
80 |
83 |
71 |
71 |
48 |
39 |
43 |
48 |
| Getal verloor na 2 jaar |
149 |
114 |
106 |
114 |
102 |
97 |
73 |
71 |
78 |
- |
| Persentasie verloor na 1 jaar |
15.31 |
10.45 |
9.35 |
9.78 |
9.14 |
9.66 |
6.97 |
5.50 |
6.19 |
7.26 |
| Persentasie verloor na 2 jaar |
17.55 |
13.24 |
12.38 |
13.43 |
13.13 |
13.20 |
10.60 |
10.01 |
11.22 |
- |
Getal verloor in jaar 2 |
19 |
24 |
26 |
31 |
31 |
26 |
25 |
32 |
35 |
- |
| Persentasie verloor in jaar 2 |
2.24 |
2.79 |
3.04 |
3.65 |
3.99 |
3.54 |
3.63 |
4.51 |
5.04 |
- |
| Persentasie behoue na 1 jaar |
84.69 |
89.55 |
90.65 |
90.22 |
90.86 |
90.34 |
93.03 |
94.50 |
93.81 |
92.74 |
| Persentasie behoue na 2 jaar |
82.45 |
86.76 |
87.62 |
86.57 |
86.87 |
86.80 |
89.40 |
89.99 |
88.78 |
- |