| Beskrywing |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
| Getal inskrywings |
3343 |
3167 |
3296 |
3504 |
3474 |
3708 |
3844 |
3789 |
3367 |
3479 |
| Getal steeds ingeskryf na 1 jaar |
2916 |
2768 |
2971 |
3099 |
3107 |
3294 |
3365 |
3334 |
3022 |
3122 |
| Getal steeds ingeskryf na 2 jaar |
2814 |
2684 |
2845 |
2982 |
2953 |
3100 |
3184 |
3135 |
2863 |
- |
| Getal verloor na 1 jaar |
427 |
399 |
325 |
405 |
367 |
414 |
479 |
455 |
345 |
357 |
| Getal verloor na 2 jaar |
529 |
483 |
451 |
522 |
521 |
608 |
660 |
654 |
504 |
- |
| Persentasie verloor na 1 jaar |
12.77 |
12.60 |
9.86 |
11.56 |
10.56 |
11.17 |
12.46 |
12.01 |
10.25 |
10.26 |
| Persentasie verloor na 2 jaar |
15.82 |
15.25 |
13.68 |
14.90 |
15.00 |
16.40 |
17.17 |
17.26 |
14.97 |
- |
Getal verloor in jaar 2 |
102 |
84 |
126 |
117 |
154 |
194 |
181 |
199 |
159 |
- |
| Persentasie verloor in jaar 2 |
3.05 |
2.65 |
3.82 |
3.34 |
4.43 |
5.23 |
4.71 |
5.25 |
4.72 |
- |
| Persentasie behoue na 1 jaar |
87.23 |
87.40 |
90.14 |
88.44 |
89.44 |
88.83 |
87.54 |
87.99 |
89.75 |
89.74 |
| Persentasie behoue na 2 jaar |
84.18 |
84.75 |
86.32 |
85.10 |
85.00 |
83.60 |
82.83 |
82.74 |
85.03 |
- |