| Beskrywing |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
2014 |
| Getal inskrywings |
217 |
173 |
209 |
234 |
279 |
362 |
431 |
371 |
602 |
674 |
| Getal steeds ingeskryf na 1 jaar |
161 |
115 |
157 |
179 |
226 |
304 |
338 |
314 |
482 |
562 |
| Getal steeds ingeskryf na 2 jaar |
135 |
111 |
149 |
151 |
198 |
266 |
280 |
284 |
408 |
- |
| Getal verloor na 1 jaar |
56 |
58 |
52 |
55 |
53 |
58 |
93 |
57 |
120 |
112 |
| Getal verloor na 2 jaar |
82 |
62 |
60 |
83 |
81 |
96 |
151 |
87 |
194 |
- |
| Persentasie verloor na 1 jaar |
25.81 |
33.53 |
24.88 |
23.50 |
19.00 |
16.02 |
21.58 |
15.36 |
19.93 |
16.62 |
| Persentasie verloor na 2 jaar |
37.79 |
35.84 |
28.71 |
35.47 |
29.03 |
26.52 |
35.03 |
23.45 |
32.23 |
- |
Getal verloor in jaar 2 |
26 |
4 |
8 |
28 |
28 |
38 |
58 |
30 |
74 |
- |
| Persentasie verloor in jaar 2 |
11.98 |
2.31 |
3.83 |
11.97 |
10.04 |
10.50 |
13.46 |
8.09 |
12.29 |
- |
| Persentasie behoue na 1 jaar |
74.19 |
66.47 |
75.12 |
76.50 |
81.00 |
83.98 |
78.42 |
84.64 |
80.07 |
83.38 |
| Persentasie behoue na 2 jaar |
62.21 |
64.16 |
71.29 |
64.53 |
70.97 |
73.48 |
64.97 |
76.55 |
67.77 |
- |