| Beskrywing |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
| Getal inskrywings |
756 |
748 |
844 |
779 |
852 |
855 |
839 |
843 |
935 |
908 |
| Getal steeds ingeskryf na 1 jaar |
710 |
698 |
788 |
729 |
786 |
807 |
787 |
809 |
873 |
859 |
| Getal steeds ingeskryf na 2 jaar |
696 |
679 |
766 |
693 |
773 |
798 |
774 |
788 |
855 |
- |
| Getal verloor na 1 jaar |
46 |
50 |
56 |
50 |
66 |
48 |
52 |
34 |
62 |
49 |
| Getal verloor na 2 jaar |
60 |
69 |
78 |
86 |
79 |
57 |
65 |
55 |
80 |
- |
| Persentasie verloor na 1 jaar |
6.08 |
6.68 |
6.64 |
6.42 |
7.75 |
5.61 |
6.20 |
4.03 |
6.63 |
5.40 |
| Persentasie verloor na 2 jaar |
7.94 |
9.22 |
9.24 |
11.04 |
9.27 |
6.67 |
7.75 |
6.52 |
8.56 |
- |
Getal verloor in jaar 2 |
14 |
19 |
22 |
36 |
13 |
9 |
13 |
21 |
18 |
- |
| Persentasie verloor in jaar 2 |
1.85 |
2.54 |
2.61 |
4.62 |
1.53 |
1.05 |
1.55 |
2.49 |
1.93 |
- |
| Persentasie behoue na 1 jaar |
93.92 |
93.32 |
93.36 |
93.58 |
92.25 |
94.39 |
93.80 |
95.97 |
93.37 |
94.60 |
| Persentasie behoue na 2 jaar |
92.06 |
90.78 |
90.76 |
88.96 |
90.73 |
93.33 |
92.25 |
93.48 |
91.44 |
- |