| Beskrywing |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
| Getal inskrywings |
1066 |
1007 |
996 |
1004 |
975 |
953 |
853 |
972 |
1028 |
1019 |
| Getal steeds ingeskryf na 1 jaar |
946 |
881 |
878 |
893 |
837 |
842 |
738 |
870 |
907 |
898 |
| Getal steeds ingeskryf na 2 jaar |
875 |
835 |
833 |
838 |
799 |
804 |
708 |
828 |
865 |
- |
| Getal verloor na 1 jaar |
120 |
126 |
118 |
111 |
138 |
111 |
115 |
102 |
121 |
121 |
| Getal verloor na 2 jaar |
191 |
172 |
163 |
166 |
176 |
149 |
145 |
144 |
163 |
- |
| Persentasie verloor na 1 jaar |
11.26 |
12.51 |
11.85 |
11.06 |
14.15 |
11.65 |
13.48 |
10.49 |
11.77 |
11.87 |
| Persentasie verloor na 2 jaar |
17.92 |
17.08 |
16.37 |
16.53 |
18.05 |
15.63 |
17.00 |
14.81 |
15.86 |
- |
Getal verloor in jaar 2 |
71 |
46 |
45 |
55 |
38 |
38 |
30 |
42 |
42 |
- |
| Persentasie verloor in jaar 2 |
6.66 |
4.57 |
4.52 |
5.48 |
3.90 |
3.99 |
3.52 |
4.32 |
4.09 |
- |
| Persentasie behoue na 1 jaar |
88.74 |
87.49 |
88.15 |
88.94 |
85.85 |
88.35 |
86.52 |
89.51 |
88.23 |
88.13 |
| Persentasie behoue na 2 jaar |
82.08 |
82.92 |
83.63 |
83.47 |
81.95 |
84.37 |
83.00 |
85.19 |
84.14 |
- |