| Beskrywing |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
2014 |
| Getal inskrywings |
4097 |
4224 |
4503 |
4559 |
4793 |
5150 |
5174 |
4487 |
5146 |
5664 |
| Getal steeds ingeskryf na 1 jaar |
3465 |
3706 |
3889 |
3963 |
4175 |
4433 |
4456 |
4006 |
4540 |
4936 |
| Getal steeds ingeskryf na 2 jaar |
3311 |
3532 |
3720 |
3726 |
3868 |
4135 |
4123 |
3790 |
4186 |
- |
| Getal verloor na 1 jaar |
632 |
518 |
614 |
596 |
618 |
717 |
718 |
481 |
606 |
728 |
| Getal verloor na 2 jaar |
786 |
692 |
783 |
833 |
925 |
1015 |
1051 |
697 |
960 |
- |
| Persentasie verloor na 1 jaar |
15.43 |
12.26 |
13.64 |
13.07 |
12.89 |
13.92 |
13.88 |
10.72 |
11.78 |
12.85 |
| Persentasie verloor na 2 jaar |
19.18 |
16.38 |
17.39 |
18.27 |
19.30 |
19.71 |
20.31 |
15.53 |
18.66 |
- |
Getal verloor in jaar 2 |
154 |
174 |
169 |
237 |
307 |
298 |
333 |
216 |
354 |
- |
| Persentasie verloor in jaar 2 |
3.76 |
4.12 |
3.75 |
5.20 |
6.41 |
5.79 |
6.44 |
4.81 |
6.88 |
- |
| Persentasie behoue na 1 jaar |
84.57 |
87.74 |
86.36 |
86.93 |
87.11 |
86.08 |
86.12 |
89.28 |
88.22 |
87.15 |
| Persentasie behoue na 2 jaar |
80.82 |
83.62 |
82.61 |
81.73 |
80.70 |
80.29 |
79.69 |
84.47 |
81.34 |
- |