| Beskrywing |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
| Getal inskrywings |
525 |
655 |
654 |
627 |
667 |
725 |
717 |
680 |
752 |
759 |
| Getal steeds ingeskryf na 1 jaar |
454 |
544 |
554 |
549 |
591 |
639 |
625 |
600 |
626 |
637 |
| Getal steeds ingeskryf na 2 jaar |
418 |
513 |
527 |
517 |
557 |
608 |
586 |
554 |
580 |
- |
| Getal verloor na 1 jaar |
71 |
111 |
100 |
78 |
76 |
86 |
92 |
80 |
126 |
122 |
| Getal verloor na 2 jaar |
107 |
142 |
127 |
110 |
110 |
117 |
131 |
126 |
172 |
- |
| Persentasie verloor na 1 jaar |
13.52 |
16.95 |
15.29 |
12.44 |
11.39 |
11.86 |
12.83 |
11.76 |
16.76 |
16.07 |
| Persentasie verloor na 2 jaar |
20.38 |
21.68 |
19.42 |
17.54 |
16.49 |
16.14 |
18.27 |
18.53 |
22.87 |
- |
Getal verloor in jaar 2 |
36 |
31 |
27 |
32 |
34 |
31 |
39 |
46 |
46 |
- |
| Persentasie verloor in jaar 2 |
6.86 |
4.73 |
4.13 |
5.10 |
5.10 |
4.28 |
5.44 |
6.76 |
6.12 |
- |
| Persentasie behoue na 1 jaar |
86.48 |
83.05 |
84.71 |
87.56 |
88.61 |
88.14 |
87.17 |
88.24 |
83.24 |
83.93 |
| Persentasie behoue na 2 jaar |
79.62 |
78.32 |
80.58 |
82.46 |
83.51 |
83.86 |
81.73 |
81.47 |
77.13 |
- |