| Beskrywing |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
2014 |
| Getal inskrywings |
245 |
262 |
311 |
296 |
371 |
372 |
441 |
298 |
350 |
432 |
| Getal steeds ingeskryf na 1 jaar |
196 |
223 |
239 |
243 |
304 |
316 |
350 |
268 |
320 |
385 |
| Getal steeds ingeskryf na 2 jaar |
192 |
213 |
227 |
236 |
294 |
298 |
321 |
257 |
303 |
- |
| Getal verloor na 1 jaar |
49 |
39 |
72 |
53 |
67 |
56 |
91 |
30 |
30 |
47 |
| Getal verloor na 2 jaar |
53 |
49 |
84 |
60 |
77 |
74 |
120 |
41 |
47 |
- |
| Persentasie verloor na 1 jaar |
20.00 |
14.89 |
23.15 |
17.91 |
18.06 |
15.05 |
20.63 |
10.07 |
8.57 |
10.88 |
| Persentasie verloor na 2 jaar |
21.63 |
18.70 |
27.01 |
20.27 |
20.75 |
19.89 |
27.21 |
13.76 |
13.43 |
- |
Getal verloor in jaar 2 |
4 |
10 |
12 |
7 |
10 |
18 |
29 |
11 |
17 |
- |
| Persentasie verloor in jaar 2 |
1.63 |
3.82 |
3.86 |
2.36 |
2.70 |
4.84 |
6.58 |
3.69 |
4.86 |
- |
| Persentasie behoue na 1 jaar |
80.00 |
85.11 |
76.85 |
82.09 |
81.94 |
84.95 |
79.37 |
89.93 |
91.43 |
89.12 |
| Persentasie behoue na 2 jaar |
78.37 |
81.30 |
72.99 |
79.73 |
79.25 |
80.11 |
72.79 |
86.24 |
86.57 |
- |