| Beskrywing |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
| Getal inskrywings |
693 |
790 |
814 |
788 |
981 |
968 |
965 |
1025 |
1102 |
1062 |
| Getal steeds ingeskryf na 1 jaar |
558 |
663 |
672 |
667 |
812 |
790 |
822 |
870 |
942 |
898 |
| Getal steeds ingeskryf na 2 jaar |
511 |
601 |
626 |
603 |
762 |
745 |
769 |
813 |
881 |
- |
| Getal verloor na 1 jaar |
135 |
127 |
142 |
121 |
169 |
178 |
143 |
155 |
160 |
164 |
| Getal verloor na 2 jaar |
182 |
189 |
188 |
185 |
219 |
223 |
196 |
212 |
221 |
- |
| Persentasie verloor na 1 jaar |
19.48 |
16.08 |
17.44 |
15.36 |
17.23 |
18.39 |
14.82 |
15.12 |
14.52 |
15.44 |
| Persentasie verloor na 2 jaar |
26.26 |
23.92 |
23.10 |
23.48 |
22.32 |
23.04 |
20.31 |
20.68 |
20.05 |
- |
| Getal verloor in jaar 2 |
47 |
62 |
46 |
64 |
50 |
45 |
53 |
57 |
61 |
- |
| Persentasie verloor in jaar 2 |
6.78 |
7.85 |
5.65 |
8.12 |
5.10 |
4.65 |
5.49 |
5.56 |
5.54 |
- |
| Persentasie behoue na 1 jaar |
80.52 |
83.92 |
82.56 |
84.64 |
82.77 |
81.61 |
85.18 |
84.88 |
85.48 |
84.56 |
| Persentasie behoue na 2 jaar |
73.74 |
76.08 |
76.90 |
76.52 |
77.68 |
76.96 |
79.69 |
79.32 |
79.95 |
- |