| Beskrywing |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
| Getal inskrywings |
349 |
307 |
322 |
348 |
402 |
496 |
739 |
679 |
473 |
607 |
| Getal steeds ingeskryf na 1 jaar |
259 |
227 |
253 |
267 |
325 |
396 |
603 |
534 |
385 |
495 |
| Getal steeds ingeskryf na 2 jaar |
237 |
212 |
230 |
247 |
287 |
349 |
548 |
485 |
353 |
- |
| Getal verloor na 1 jaar |
90 |
80 |
69 |
81 |
77 |
100 |
136 |
145 |
88 |
112 |
| Getal verloor na 2 jaar |
112 |
95 |
92 |
101 |
115 |
147 |
191 |
194 |
120 |
- |
| Persentasie verloor na 1 jaar |
25.79 |
26.06 |
21.43 |
23.28 |
19.15 |
20.16 |
18.40 |
21.35 |
18.60 |
18.45 |
| Persentasie verloor na 2 jaar |
32.09 |
30.94 |
28.57 |
29.02 |
28.61 |
29.64 |
25.85 |
28.57 |
25.37 |
- |
Getal verloor in jaar 2 |
22 |
15 |
23 |
20 |
38 |
47 |
55 |
49 |
32 |
- |
| Persentasie verloor in jaar 2 |
6.30 |
4.89 |
7.14 |
5.75 |
9.45 |
9.48 |
7.44 |
7.22 |
6.77 |
- |
| Persentasie behoue na 1 jaar |
74.21 |
73.94 |
78.57 |
76.72 |
80.85 |
79.84 |
81.60 |
78.65 |
81.40 |
81.55 |
| Persentasie behoue na 2 jaar |
67.91 |
69.06 |
71.43 |
70.98 |
71.39 |
70.36 |
74.15 |
71.43 |
74.63 |
- |