| Beskrywing |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
| Getal inskrywings |
350 |
356 |
507 |
499 |
490 |
476 |
521 |
492 |
135 |
76 |
| Getal steeds ingeskryf na 1 jaar |
336 |
344 |
484 |
484 |
471 |
466 |
510 |
480 |
132 |
73 |
| Getal steeds ingeskryf na 2 jaar |
335 |
335 |
481 |
483 |
471 |
460 |
505 |
476 |
130 |
- |
| Getal verloor na 1 jaar |
14 |
12 |
23 |
15 |
19 |
10 |
11 |
12 |
3 |
3 |
| Getal verloor na 2 jaar |
15 |
21 |
26 |
16 |
19 |
16 |
16 |
16 |
5 |
- |
| Persentasie verloor na 1 jaar |
4.00 |
3.37 |
4.54 |
3.01 |
3.88 |
2.10 |
2.11 |
2.44 |
2.22 |
3.95 |
| Persentasie verloor na 2 jaar |
4.29 |
5.90 |
5.13 |
3.21 |
3.88 |
3.36 |
3.07 |
3.25 |
3.70 |
- |
Getal verloor in jaar 2 |
1 |
9 |
3 |
1 |
0 |
6 |
5 |
4 |
2 |
- |
| Persentasie verloor in jaar 2 |
0.29 |
2.53 |
0.59 |
0.20 |
0.00 |
1.26 |
0.96 |
0.81 |
1.48 |
- |
| Persentasie behoue na 1 jaar |
96.00 |
96.63 |
95.46 |
96.99 |
96.12 |
97.90 |
97.89 |
97.56 |
97.78 |
96.05 |
| Persentasie behoue na 2 jaar |
95.71 |
94.10 |
94.87 |
96.79 |
96.12 |
96.64 |
96.93 |
96.75 |
96.30 |
- |