| Beskrywing |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
| Getal inskrywings |
476 |
518 |
594 |
515 |
548 |
603 |
619 |
826 |
877 |
856 |
| Getal steeds ingeskryf na 1 jaar |
410 |
449 |
508 |
438 |
486 |
526 |
542 |
745 |
797 |
758 |
| Getal steeds ingeskryf na 2 jaar |
377 |
418 |
480 |
417 |
455 |
503 |
501 |
697 |
748 |
- |
| Getal verloor na 1 jaar |
66 |
69 |
86 |
77 |
62 |
77 |
77 |
81 |
80 |
98 |
| Getal verloor na 2 jaar |
99 |
100 |
114 |
98 |
93 |
100 |
118 |
129 |
129 |
- |
| Persentasie verloor na 1 jaar |
13.87 |
13.32 |
14.48 |
14.95 |
11.31 |
12.77 |
12.44 |
9.81 |
9.12 |
11.45 |
| Persentasie verloor na 2 jaar |
20.80 |
19.31 |
19.19 |
19.03 |
16.97 |
16.58 |
19.06 |
15.62 |
14.71 |
- |
Getal verloor in jaar 2 |
33 |
31 |
28 |
21 |
31 |
23 |
41 |
48 |
49 |
- |
| Persentasie verloor in jaar 2 |
6.93 |
5.98 |
4.71 |
4.08 |
5.66 |
3.81 |
6.62 |
5.81 |
5.59 |
- |
| Persentasie behoue na 1 jaar |
86.13 |
86.68 |
85.52 |
85.05 |
88.69 |
87.23 |
87.56 |
90.19 |
90.88 |
88.55 |
| Persentasie behoue na 2 jaar |
79.20 |
80.69 |
80.81 |
80.97 |
83.03 |
83.42 |
80.94 |
84.38 |
85.29 |
- |