| Beskrywing |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
| Getal inskrywings |
466 |
486 |
455 |
401 |
348 |
363 |
390 |
401 |
389 |
509 |
| Getal steeds ingeskryf na 1 jaar |
386 |
412 |
379 |
334 |
296 |
302 |
342 |
317 |
326 |
408 |
| Getal steeds ingeskryf na 2 jaar |
363 |
386 |
357 |
326 |
286 |
298 |
326 |
307 |
313 |
- |
| Getal verloor na 1 jaar |
80 |
74 |
76 |
67 |
52 |
61 |
48 |
84 |
63 |
101 |
| Getal verloor na 2 jaar |
103 |
100 |
98 |
75 |
62 |
65 |
64 |
94 |
76 |
- |
| Persentasie verloor na 1 jaar |
17.17 |
15.23 |
16.70 |
16.71 |
14.94 |
16.80 |
12.31 |
20.95 |
16.20 |
19.84 |
| Persentasie verloor na 2 jaar |
22.10 |
20.58 |
21.54 |
18.70 |
17.82 |
17.91 |
16.41 |
23.44 |
19.54 |
- |
Getal verloor in jaar 2 |
23 |
26 |
22 |
8 |
10 |
4 |
16 |
10 |
13 |
- |
| Persentasie verloor in jaar 2 |
4.94 |
5.35 |
4.84 |
2.00 |
2.87 |
1.10 |
4.10 |
2.49 |
3.34 |
- |
| Persentasie behoue na 1 jaar |
82.83 |
84.77 |
83.30 |
83.29 |
85.06 |
83.20 |
87.69 |
79.05 |
83.80 |
80.16 |
| Persentasie behoue na 2 jaar |
77.90 |
79.42 |
78.46 |
81.30 |
82.18 |
82.09 |
83.59 |
76.56 |
80.46 |
- |