| Beskrywing |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
2014 |
| Getal inskrywings |
3166 |
3295 |
3506 |
3472 |
3704 |
3842 |
3791 |
3370 |
3480 |
3630 |
| Getal steeds ingeskryf na 1 jaar |
2767 |
2970 |
3101 |
3105 |
3290 |
3363 |
3338 |
3025 |
3137 |
3259 |
| Getal steeds ingeskryf na 2 jaar |
2683 |
2844 |
2984 |
2951 |
3098 |
3185 |
3142 |
2880 |
2963 |
- |
| Getal verloor na 1 jaar |
399 |
325 |
405 |
367 |
414 |
479 |
453 |
345 |
343 |
371 |
| Getal verloor na 2 jaar |
483 |
451 |
522 |
521 |
606 |
657 |
649 |
490 |
517 |
- |
| Persentasie verloor na 1 jaar |
12.60 |
9.86 |
11.55 |
10.57 |
11.18 |
12.47 |
11.95 |
10.24 |
9.86 |
10.22 |
| Persentasie verloor na 2 jaar |
15.26 |
13.69 |
14.89 |
15.01 |
16.36 |
17.10 |
17.12 |
14.54 |
14.86 |
- |
Getal verloor in jaar 2 |
84 |
126 |
117 |
154 |
192 |
178 |
196 |
145 |
174 |
- |
| Persentasie verloor in jaar 2 |
2.65 |
3.82 |
3.34 |
4.44 |
5.18 |
4.63 |
5.17 |
4.30 |
5.00 |
- |
| Persentasie behoue na 1 jaar |
87.40 |
90.14 |
88.45 |
89.43 |
88.82 |
87.53 |
88.05 |
89.76 |
90.14 |
89.78 |
| Persentasie behoue na 2 jaar |
84.74 |
86.31 |
85.11 |
84.99 |
83.64 |
82.90 |
82.88 |
85.46 |
85.14 |
- |