| Beskrywing |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
| Getal inskrywings |
525 |
530 |
571 |
525 |
493 |
488 |
491 |
521 |
588 |
573 |
| Getal steeds ingeskryf na 1 jaar |
424 |
428 |
477 |
424 |
391 |
392 |
371 |
431 |
432 |
453 |
| Getal steeds ingeskryf na 2 jaar |
386 |
400 |
444 |
398 |
381 |
372 |
359 |
406 |
415 |
- |
| Getal verloor na 1 jaar |
101 |
102 |
94 |
101 |
102 |
96 |
120 |
90 |
156 |
120 |
| Getal verloor na 2 jaar |
139 |
130 |
127 |
127 |
112 |
116 |
132 |
115 |
173 |
- |
| Persentasie verloor na 1 jaar |
19.24 |
19.25 |
16.46 |
19.24 |
20.69 |
19.67 |
24.44 |
17.27 |
26.53 |
20.94 |
| Persentasie verloor na 2 jaar |
26.48 |
24.53 |
22.24 |
24.19 |
22.72 |
23.77 |
26.88 |
22.07 |
29.42 |
- |
Getal verloor in jaar 2 |
38 |
28 |
33 |
26 |
10 |
20 |
12 |
25 |
17 |
- |
| Persentasie verloor in jaar 2 |
7.24 |
5.28 |
5.78 |
4.95 |
2.03 |
4.10 |
2.44 |
4.80 |
2.89 |
- |
| Persentasie behoue na 1 jaar |
80.76 |
80.75 |
83.54 |
80.76 |
79.31 |
80.33 |
75.56 |
82.73 |
73.47 |
79.06 |
| Persentasie behoue na 2 jaar |
73.52 |
75.47 |
77.76 |
75.81 |
77.28 |
76.23 |
73.12 |
77.93 |
70.58 |
- |