| Beskrywing |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
2014 |
| Getal inskrywings |
362 |
386 |
398 |
386 |
507 |
497 |
557 |
392 |
455 |
481 |
| Getal steeds ingeskryf na 1 jaar |
301 |
338 |
314 |
325 |
409 |
407 |
461 |
349 |
413 |
429 |
| Getal steeds ingeskryf na 2 jaar |
297 |
322 |
304 |
312 |
391 |
389 |
417 |
333 |
385 |
- |
| Getal verloor na 1 jaar |
61 |
48 |
84 |
61 |
98 |
90 |
96 |
43 |
42 |
52 |
| Getal verloor na 2 jaar |
65 |
64 |
94 |
74 |
116 |
108 |
140 |
59 |
70 |
- |
| Persentasie verloor na 1 jaar |
16.85 |
12.44 |
21.11 |
15.80 |
19.33 |
18.11 |
17.24 |
10.97 |
9.23 |
10.81 |
| Persentasie verloor na 2 jaar |
17.96 |
16.58 |
23.62 |
19.17 |
22.88 |
21.73 |
25.13 |
15.05 |
15.38 |
- |
Getal verloor in jaar 2 |
4 |
16 |
10 |
13 |
18 |
18 |
44 |
16 |
28 |
- |
| Persentasie verloor in jaar 2 |
1.10 |
4.15 |
2.51 |
3.37 |
3.55 |
3.62 |
7.90 |
4.08 |
6.15 |
- |
| Persentasie behoue na 1 jaar |
83.15 |
87.56 |
78.89 |
84.20 |
80.67 |
81.89 |
82.76 |
89.03 |
90.77 |
89.19 |
| Persentasie behoue na 2 jaar |
82.04 |
83.42 |
76.38 |
80.83 |
77.12 |
78.27 |
74.87 |
84.95 |
84.62 |
- |