| Beskrywing |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
2014 |
| Getal inskrywings |
298 |
322 |
318 |
290 |
394 |
486 |
457 |
280 |
507 |
543 |
| Getal steeds ingeskryf na 1 jaar |
249 |
257 |
260 |
250 |
312 |
376 |
358 |
231 |
378 |
417 |
| Getal steeds ingeskryf na 2 jaar |
226 |
235 |
244 |
225 |
273 |
335 |
326 |
209 |
332 |
- |
| Getal verloor na 1 jaar |
49 |
65 |
58 |
40 |
82 |
110 |
99 |
49 |
129 |
126 |
| Getal verloor na 2 jaar |
72 |
87 |
74 |
65 |
121 |
151 |
131 |
71 |
175 |
- |
| Persentasie verloor na 1 jaar |
16.44 |
20.19 |
18.24 |
13.79 |
20.81 |
22.63 |
21.66 |
17.50 |
25.44 |
23.20 |
| Persentasie verloor na 2 jaar |
24.16 |
27.02 |
23.27 |
22.41 |
30.71 |
31.07 |
28.67 |
25.36 |
34.52 |
- |
Getal verloor in jaar 2 |
23 |
22 |
16 |
25 |
39 |
41 |
32 |
22 |
46 |
- |
| Persentasie verloor in jaar 2 |
7.72 |
6.83 |
5.03 |
8.62 |
9.90 |
8.44 |
7.00 |
7.86 |
9.07 |
- |
| Persentasie behoue na 1 jaar |
83.56 |
79.81 |
81.76 |
86.21 |
79.19 |
77.37 |
78.34 |
82.50 |
74.56 |
76.80 |
| Persentasie behoue na 2 jaar |
75.84 |
72.98 |
76.73 |
77.59 |
69.29 |
68.93 |
71.33 |
74.64 |
65.48 |
- |