| Beskrywing |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
| Getal inskrywings |
314 |
338 |
333 |
371 |
338 |
332 |
388 |
321 |
247 |
322 |
| Getal steeds ingeskryf na 1 jaar |
236 |
273 |
269 |
305 |
272 |
254 |
305 |
245 |
205 |
245 |
| Getal steeds ingeskryf na 2 jaar |
219 |
252 |
249 |
279 |
236 |
220 |
271 |
213 |
182 |
- |
| Getal verloor na 1 jaar |
78 |
65 |
64 |
66 |
66 |
78 |
83 |
76 |
42 |
77 |
| Getal verloor na 2 jaar |
95 |
86 |
84 |
92 |
102 |
112 |
117 |
108 |
65 |
- |
| Persentasie verloor na 1 jaar |
24.84 |
19.23 |
19.22 |
17.79 |
19.53 |
23.49 |
21.39 |
23.68 |
17.00 |
23.91 |
| Persentasie verloor na 2 jaar |
30.25 |
25.44 |
25.23 |
24.80 |
30.18 |
33.73 |
30.15 |
33.64 |
26.32 |
- |
Getal verloor in jaar 2 |
17 |
21 |
20 |
26 |
36 |
34 |
34 |
32 |
23 |
- |
| Persentasie verloor in jaar 2 |
5.41 |
6.21 |
6.01 |
7.01 |
10.65 |
10.24 |
8.76 |
9.97 |
9.31 |
- |
| Persentasie behoue na 1 jaar |
75.16 |
80.77 |
80.78 |
82.21 |
80.47 |
76.51 |
78.61 |
76.32 |
83.00 |
76.09 |
| Persentasie behoue na 2 jaar |
69.75 |
74.56 |
74.77 |
75.20 |
69.82 |
66.27 |
69.85 |
66.36 |
73.68 |
- |