| Beskrywing |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
| Getal inskrywings |
594 |
622 |
640 |
725 |
672 |
666 |
589 |
592 |
571 |
577 |
| Getal steeds ingeskryf na 1 jaar |
447 |
499 |
500 |
560 |
487 |
486 |
452 |
459 |
445 |
462 |
| Getal steeds ingeskryf na 2 jaar |
386 |
437 |
448 |
517 |
443 |
437 |
417 |
422 |
421 |
- |
| Getal verloor na 1 jaar |
147 |
123 |
140 |
165 |
185 |
180 |
137 |
133 |
126 |
115 |
| Getal verloor na 2 jaar |
208 |
185 |
192 |
208 |
229 |
229 |
172 |
170 |
150 |
- |
| Persentasie verloor na 1 jaar |
24.75 |
19.77 |
21.88 |
22.76 |
27.53 |
27.03 |
23.26 |
22.47 |
22.07 |
19.93 |
| Persentasie verloor na 2 jaar |
35.02 |
29.74 |
30.00 |
28.69 |
34.08 |
34.38 |
29.20 |
28.72 |
26.27 |
- |
Getal verloor in jaar 2 |
61 |
62 |
52 |
43 |
44 |
49 |
35 |
37 |
24 |
- |
| Persentasie verloor in jaar 2 |
10.27 |
9.97 |
8.12 |
5.93 |
6.55 |
7.36 |
5.94 |
6.25 |
4.20 |
- |
| Persentasie behoue na 1 jaar |
75.25 |
80.23 |
78.13 |
77.24 |
72.47 |
72.97 |
76.74 |
77.53 |
77.93 |
80.07 |
| Persentasie behoue na 2 jaar |
64.98 |
70.26 |
70.00 |
71.31 |
65.92 |
65.62 |
70.80 |
71.28 |
73.73 |
- |