| Beskrywing |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
| Getal inskrywings |
728 |
796 |
887 |
959 |
926 |
931 |
870 |
893 |
881 |
878 |
| Getal steeds ingeskryf na 1 jaar |
611 |
673 |
768 |
822 |
772 |
785 |
739 |
801 |
799 |
792 |
| Getal steeds ingeskryf na 2 jaar |
561 |
617 |
732 |
806 |
751 |
760 |
720 |
776 |
771 |
- |
| Getal verloor na 1 jaar |
117 |
123 |
119 |
137 |
154 |
146 |
131 |
92 |
82 |
86 |
| Getal verloor na 2 jaar |
167 |
179 |
155 |
153 |
175 |
171 |
150 |
117 |
110 |
- |
| Persentasie verloor na 1 jaar |
16.07 |
15.45 |
13.42 |
14.29 |
16.63 |
15.68 |
15.06 |
10.30 |
9.31 |
9.79 |
| Persentasie verloor na 2 jaar |
22.94 |
22.49 |
17.47 |
15.95 |
18.90 |
18.37 |
17.24 |
13.10 |
12.49 |
- |
Getal verloor in jaar 2 |
50 |
56 |
36 |
16 |
21 |
25 |
19 |
25 |
28 |
- |
| Persentasie verloor in jaar 2 |
6.87 |
7.04 |
4.06 |
1.67 |
2.27 |
2.69 |
2.18 |
2.80 |
3.18 |
- |
| Persentasie behoue na 1 jaar |
83.93 |
84.55 |
86.58 |
85.71 |
83.37 |
84.32 |
84.94 |
89.70 |
90.69 |
90.21 |
| Persentasie behoue na 2 jaar |
77.06 |
77.51 |
82.53 |
84.05 |
81.10 |
81.63 |
82.76 |
86.90 |
87.51 |
- |