| Beskrywing |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
| Getal inskrywings |
640 |
720 |
671 |
658 |
573 |
573 |
558 |
565 |
774 |
813 |
| Getal steeds ingeskryf na 1 jaar |
499 |
556 |
486 |
478 |
436 |
440 |
433 |
458 |
628 |
615 |
| Getal steeds ingeskryf na 2 jaar |
447 |
512 |
442 |
428 |
401 |
403 |
409 |
420 |
545 |
- |
| Getal verloor na 1 jaar |
141 |
164 |
185 |
180 |
137 |
133 |
125 |
107 |
146 |
198 |
| Getal verloor na 2 jaar |
193 |
208 |
229 |
230 |
172 |
170 |
149 |
145 |
229 |
- |
| Persentasie verloor na 1 jaar |
22.03 |
22.78 |
27.57 |
27.36 |
23.91 |
23.21 |
22.40 |
18.94 |
18.86 |
24.35 |
| Persentasie verloor na 2 jaar |
30.16 |
28.89 |
34.13 |
34.95 |
30.02 |
29.67 |
26.70 |
25.66 |
29.59 |
- |
Getal verloor in jaar 2 |
52 |
44 |
44 |
50 |
35 |
37 |
24 |
38 |
83 |
- |
| Persentasie verloor in jaar 2 |
8.12 |
6.11 |
6.56 |
7.60 |
6.11 |
6.46 |
4.30 |
6.73 |
10.72 |
- |
| Persentasie behoue na 1 jaar |
77.97 |
77.22 |
72.43 |
72.64 |
76.09 |
76.79 |
77.60 |
81.06 |
81.14 |
75.65 |
| Persentasie behoue na 2 jaar |
69.84 |
71.11 |
65.87 |
65.05 |
69.98 |
70.33 |
73.30 |
74.34 |
70.41 |
- |