| Beskrywing |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
| Getal inskrywings |
478 |
460 |
509 |
500 |
569 |
586 |
544 |
571 |
600 |
603 |
| Getal steeds ingeskryf na 1 jaar |
449 |
422 |
478 |
461 |
516 |
548 |
512 |
551 |
560 |
566 |
| Getal steeds ingeskryf na 2 jaar |
441 |
408 |
467 |
438 |
506 |
543 |
503 |
534 |
551 |
- |
| Getal verloor na 1 jaar |
29 |
38 |
31 |
39 |
53 |
38 |
32 |
20 |
40 |
37 |
| Getal verloor na 2 jaar |
37 |
52 |
42 |
62 |
63 |
43 |
41 |
37 |
49 |
- |
| Persentasie verloor na 1 jaar |
6.07 |
8.26 |
6.09 |
7.80 |
9.31 |
6.48 |
5.88 |
3.50 |
6.67 |
6.14 |
| Persentasie verloor na 2 jaar |
7.74 |
11.30 |
8.25 |
12.40 |
11.07 |
7.34 |
7.54 |
6.48 |
8.17 |
- |
Getal verloor in jaar 2 |
8 |
14 |
11 |
23 |
10 |
5 |
9 |
17 |
9 |
- |
| Persentasie verloor in jaar 2 |
1.67 |
3.04 |
2.16 |
4.60 |
1.76 |
0.85 |
1.65 |
2.98 |
1.50 |
- |
| Persentasie behoue na 1 jaar |
93.93 |
91.74 |
93.91 |
92.20 |
90.69 |
93.52 |
94.12 |
96.50 |
93.33 |
93.86 |
| Persentasie behoue na 2 jaar |
92.26 |
88.70 |
91.75 |
87.60 |
88.93 |
92.66 |
92.46 |
93.52 |
91.83 |
- |