| Beskrywing |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
2014 |
| Getal inskrywings |
627 |
667 |
725 |
716 |
680 |
752 |
759 |
583 |
811 |
899 |
| Getal steeds ingeskryf na 1 jaar |
549 |
591 |
639 |
624 |
600 |
627 |
637 |
519 |
685 |
747 |
| Getal steeds ingeskryf na 2 jaar |
517 |
557 |
608 |
585 |
554 |
584 |
604 |
498 |
640 |
- |
| Getal verloor na 1 jaar |
78 |
76 |
86 |
92 |
80 |
125 |
122 |
64 |
126 |
152 |
| Getal verloor na 2 jaar |
110 |
110 |
117 |
131 |
126 |
168 |
155 |
85 |
171 |
- |
| Persentasie verloor na 1 jaar |
12.44 |
11.39 |
11.86 |
12.85 |
11.76 |
16.62 |
16.07 |
10.98 |
15.54 |
16.91 |
| Persentasie verloor na 2 jaar |
17.54 |
16.49 |
16.14 |
18.30 |
18.53 |
22.34 |
20.42 |
14.58 |
21.09 |
- |
Getal verloor in jaar 2 |
32 |
34 |
31 |
39 |
46 |
43 |
33 |
21 |
45 |
- |
| Persentasie verloor in jaar 2 |
5.10 |
5.10 |
4.28 |
5.45 |
6.76 |
5.72 |
4.35 |
3.60 |
5.55 |
- |
| Persentasie behoue na 1 jaar |
87.56 |
88.61 |
88.14 |
87.15 |
88.24 |
83.38 |
83.93 |
89.02 |
84.46 |
83.09 |
| Persentasie behoue na 2 jaar |
82.46 |
83.51 |
83.86 |
81.70 |
81.47 |
77.66 |
79.58 |
85.42 |
78.91 |
- |