| Beskrywing |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
| Getal inskrywings |
302 |
332 |
299 |
331 |
335 |
399 |
561 |
523 |
571 |
520 |
| Getal steeds ingeskryf na 1 jaar |
288 |
304 |
278 |
302 |
308 |
373 |
510 |
485 |
535 |
477 |
| Getal steeds ingeskryf na 2 jaar |
276 |
291 |
271 |
289 |
301 |
361 |
487 |
457 |
500 |
- |
| Getal verloor na 1 jaar |
14 |
28 |
21 |
29 |
27 |
26 |
51 |
38 |
36 |
43 |
| Getal verloor na 2 jaar |
26 |
41 |
28 |
42 |
34 |
38 |
74 |
66 |
71 |
- |
| Persentasie verloor na 1 jaar |
4.64 |
8.43 |
7.02 |
8.76 |
8.06 |
6.52 |
9.09 |
7.27 |
6.30 |
8.27 |
| Persentasie verloor na 2 jaar |
8.61 |
12.35 |
9.36 |
12.69 |
10.15 |
9.52 |
13.19 |
12.62 |
12.43 |
- |
Getal verloor in jaar 2 |
12 |
13 |
7 |
13 |
7 |
12 |
23 |
28 |
35 |
- |
| Persentasie verloor in jaar 2 |
3.97 |
3.92 |
2.34 |
3.93 |
2.09 |
3.01 |
4.10 |
5.35 |
6.13 |
- |
| Persentasie behoue na 1 jaar |
95.36 |
91.57 |
92.98 |
91.24 |
91.94 |
93.48 |
90.91 |
92.73 |
93.70 |
91.73 |
| Persentasie behoue na 2 jaar |
91.39 |
87.65 |
90.64 |
87.31 |
89.85 |
90.48 |
86.81 |
87.38 |
87.57 |
- |