| Beskrywing |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
2014 |
| Getal inskrywings |
338 |
333 |
371 |
338 |
332 |
388 |
321 |
247 |
322 |
336 |
| Getal steeds ingeskryf na 1 jaar |
273 |
269 |
305 |
272 |
254 |
305 |
245 |
205 |
246 |
269 |
| Getal steeds ingeskryf na 2 jaar |
252 |
249 |
279 |
236 |
220 |
271 |
215 |
183 |
210 |
- |
| Getal verloor na 1 jaar |
65 |
64 |
66 |
66 |
78 |
83 |
76 |
42 |
76 |
67 |
| Getal verloor na 2 jaar |
86 |
84 |
92 |
102 |
112 |
117 |
106 |
64 |
112 |
- |
| Persentasie verloor na 1 jaar |
19.23 |
19.22 |
17.79 |
19.53 |
23.49 |
21.39 |
23.68 |
17.00 |
23.60 |
19.94 |
| Persentasie verloor na 2 jaar |
25.44 |
25.23 |
24.80 |
30.18 |
33.73 |
30.15 |
33.02 |
25.91 |
34.78 |
- |
| Getal verloor in jaar 2 |
21 |
20 |
26 |
36 |
34 |
34 |
30 |
22 |
36 |
- |
| Persentasie verloor in jaar 2 |
6.21 |
6.01 |
7.01 |
10.65 |
10.24 |
8.76 |
9.35 |
8.91 |
11.18 |
- |
| Persentasie behoue na 1 jaar |
80.77 |
80.78 |
82.21 |
80.47 |
76.51 |
78.61 |
76.32 |
83.00 |
76.40 |
80.06 |
| Persentasie behoue na 2 jaar |
74.56 |
74.77 |
75.20 |
69.82 |
66.27 |
69.85 |
66.98 |
74.09 |
65.22 |
- |