| Beskrywing |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
| Getal inskrywings |
565 |
532 |
525 |
655 |
654 |
627 |
675 |
727 |
719 |
682 |
| Getal steeds ingeskryf na 1 jaar |
485 |
448 |
454 |
544 |
554 |
549 |
595 |
639 |
626 |
601 |
| Getal steeds ingeskryf na 2 jaar |
440 |
413 |
418 |
513 |
527 |
517 |
560 |
607 |
584 |
- |
| Getal verloor na 1 jaar |
80 |
84 |
71 |
111 |
100 |
78 |
80 |
88 |
93 |
81 |
| Getal verloor na 2 jaar |
125 |
119 |
107 |
142 |
127 |
110 |
115 |
120 |
135 |
- |
| Persentasie verloor na 1 jaar |
14.16 |
15.79 |
13.52 |
16.95 |
15.29 |
12.44 |
11.85 |
12.10 |
12.93 |
11.88 |
| Persentasie verloor na 2 jaar |
22.12 |
22.37 |
20.38 |
21.68 |
19.42 |
17.54 |
17.04 |
16.51 |
18.78 |
- |
Getal verloor in jaar 2 |
45 |
35 |
36 |
31 |
27 |
32 |
35 |
32 |
42 |
- |
| Persentasie verloor in jaar 2 |
7.96 |
6.58 |
6.86 |
4.73 |
4.13 |
5.10 |
5.19 |
4.40 |
5.84 |
- |
| Persentasie behoue na 1 jaar |
85.84 |
84.21 |
86.48 |
83.05 |
84.71 |
87.56 |
88.15 |
87.90 |
87.07 |
88.12 |
| Persentasie behoue na 2 jaar |
77.88 |
77.63 |
79.62 |
78.32 |
80.58 |
82.46 |
82.96 |
83.49 |
81.22 |
- |