| Beskrywing |
1998 |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
| Getal inskrywings |
797 |
757 |
748 |
844 |
778 |
852 |
855 |
840 |
844 |
934 |
| Getal steeds ingeskryf na 1 jaar |
744 |
711 |
698 |
788 |
728 |
786 |
807 |
788 |
809 |
871 |
| Getal steeds ingeskryf na 2 jaar |
721 |
697 |
679 |
766 |
692 |
773 |
798 |
775 |
783 |
- |
| Getal verloor na 1 jaar |
53 |
46 |
50 |
56 |
50 |
66 |
48 |
52 |
35 |
63 |
| Getal verloor na 2 jaar |
76 |
60 |
69 |
78 |
86 |
79 |
57 |
65 |
61 |
- |
| Persentasie verloor na 1 jaar |
6.65 |
6.08 |
6.68 |
6.64 |
6.43 |
7.75 |
5.61 |
6.19 |
4.15 |
6.75 |
| Persentasie verloor na 2 jaar |
9.54 |
7.93 |
9.22 |
9.24 |
11.05 |
9.27 |
6.67 |
7.74 |
7.23 |
- |
Getal verloor in jaar 2 |
23 |
14 |
19 |
22 |
36 |
13 |
9 |
13 |
26 |
- |
| Persentasie verloor in jaar 2 |
2.89 |
1.85 |
2.54 |
2.61 |
4.63 |
1.53 |
1.05 |
1.55 |
3.08 |
- |
| Persentasie behoue na 1 jaar |
93.35 |
93.92 |
93.32 |
93.36 |
93.57 |
92.25 |
94.39 |
93.81 |
95.85 |
93.25 |
| Persentasie behoue na 2 jaar |
90.46 |
92.07 |
90.78 |
90.76 |
88.95 |
90.73 |
93.33 |
92.26 |
92.77 |
- |