| Beskrywing |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
| Getal inskrywings |
855 |
840 |
843 |
937 |
913 |
878 |
801 |
1007 |
940 |
926 |
| Getal steeds ingeskryf na 1 jaar |
807 |
788 |
810 |
876 |
864 |
848 |
773 |
973 |
894 |
889 |
| Getal steeds ingeskryf na 2 jaar |
798 |
775 |
791 |
858 |
841 |
832 |
762 |
949 |
876 |
- |
| Getal verloor na 1 jaar |
48 |
52 |
33 |
61 |
49 |
30 |
28 |
34 |
46 |
37 |
| Getal verloor na 2 jaar |
57 |
65 |
52 |
79 |
72 |
46 |
39 |
58 |
64 |
- |
| Persentasie verloor na 1 jaar |
5.61 |
6.19 |
3.91 |
6.51 |
5.37 |
3.42 |
3.50 |
3.38 |
4.89 |
4.00 |
| Persentasie verloor na 2 jaar |
6.67 |
7.74 |
6.17 |
8.43 |
7.89 |
5.24 |
4.87 |
5.76 |
6.81 |
- |
Getal verloor in jaar 2 |
9 |
13 |
19 |
18 |
23 |
16 |
11 |
24 |
18 |
- |
| Persentasie verloor in jaar 2 |
1.05 |
1.55 |
2.25 |
1.92 |
2.52 |
1.82 |
1.37 |
2.38 |
1.91 |
- |
| Persentasie behoue na 1 jaar |
94.39 |
93.81 |
96.09 |
93.49 |
94.63 |
96.58 |
96.50 |
96.62 |
95.11 |
96.00 |
| Persentasie behoue na 2 jaar |
93.33 |
92.26 |
93.83 |
91.57 |
92.11 |
94.76 |
95.13 |
94.24 |
93.19 |
- |