| Beskrywing |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
| Getal inskrywings |
1002 |
975 |
954 |
854 |
970 |
1031 |
1020 |
1443 |
1563 |
1434 |
| Getal steeds ingeskryf na 1 jaar |
891 |
837 |
843 |
739 |
868 |
911 |
899 |
1315 |
1420 |
1269 |
| Getal steeds ingeskryf na 2 jaar |
836 |
800 |
805 |
710 |
827 |
869 |
855 |
1260 |
1353 |
- |
| Getal verloor na 1 jaar |
111 |
138 |
111 |
115 |
102 |
120 |
121 |
128 |
143 |
165 |
| Getal verloor na 2 jaar |
166 |
175 |
149 |
144 |
143 |
162 |
165 |
183 |
210 |
- |
| Persentasie verloor na 1 jaar |
11.08 |
14.15 |
11.64 |
13.47 |
10.52 |
11.64 |
11.86 |
8.87 |
9.15 |
11.51 |
| Persentasie verloor na 2 jaar |
16.57 |
17.95 |
15.62 |
16.86 |
14.74 |
15.71 |
16.18 |
12.68 |
13.44 |
- |
Getal verloor in jaar 2 |
55 |
37 |
38 |
29 |
41 |
42 |
44 |
55 |
67 |
- |
| Persentasie verloor in jaar 2 |
5.49 |
3.79 |
3.98 |
3.40 |
4.23 |
4.07 |
4.31 |
3.81 |
4.29 |
- |
| Persentasie behoue na 1 jaar |
88.92 |
85.85 |
88.36 |
86.53 |
89.48 |
88.36 |
88.14 |
91.13 |
90.85 |
88.49 |
| Persentasie behoue na 2 jaar |
83.43 |
82.05 |
84.38 |
83.14 |
85.26 |
84.29 |
83.82 |
87.32 |
86.56 |
- |