| Beskrywing |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
| Getal inskrywings |
530 |
571 |
525 |
493 |
488 |
491 |
521 |
589 |
572 |
724 |
| Getal steeds ingeskryf na 1 jaar |
428 |
478 |
424 |
391 |
392 |
371 |
431 |
436 |
454 |
563 |
| Getal steeds ingeskryf na 2 jaar |
400 |
444 |
398 |
381 |
372 |
359 |
406 |
419 |
432 |
- |
| Getal verloor na 1 jaar |
102 |
93 |
101 |
102 |
96 |
120 |
90 |
153 |
118 |
161 |
| Getal verloor na 2 jaar |
130 |
127 |
127 |
112 |
116 |
132 |
115 |
170 |
140 |
- |
| Persentasie verloor na 1 jaar |
19.25 |
16.29 |
19.24 |
20.69 |
19.67 |
24.44 |
17.27 |
25.98 |
20.63 |
22.24 |
| Persentasie verloor na 2 jaar |
24.53 |
22.24 |
24.19 |
22.72 |
23.77 |
26.88 |
22.07 |
28.86 |
24.48 |
- |
Getal verloor in jaar 2 |
28 |
34 |
26 |
10 |
20 |
12 |
25 |
17 |
22 |
- |
| Persentasie verloor in jaar 2 |
5.28 |
5.95 |
4.95 |
2.03 |
4.10 |
2.44 |
4.80 |
2.89 |
3.85 |
- |
| Persentasie behoue na 1 jaar |
80.75 |
83.71 |
80.76 |
79.31 |
80.33 |
75.56 |
82.73 |
74.02 |
79.37 |
77.76 |
| Persentasie behoue na 2 jaar |
75.47 |
77.76 |
75.81 |
77.28 |
76.23 |
73.12 |
77.93 |
71.14 |
75.52 |
- |