| Beskrywing |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
| Getal inskrywings |
367 |
533 |
535 |
511 |
506 |
554 |
518 |
137 |
79 |
138 |
| Getal steeds ingeskryf na 1 jaar |
355 |
510 |
519 |
492 |
496 |
543 |
506 |
135 |
76 |
134 |
| Getal steeds ingeskryf na 2 jaar |
345 |
507 |
518 |
492 |
490 |
538 |
503 |
133 |
74 |
- |
| Getal verloor na 1 jaar |
12 |
23 |
16 |
19 |
10 |
11 |
12 |
2 |
3 |
4 |
| Getal verloor na 2 jaar |
22 |
26 |
17 |
19 |
16 |
16 |
15 |
4 |
5 |
- |
| Persentasie verloor na 1 jaar |
3.27 |
4.32 |
2.99 |
3.72 |
1.98 |
1.99 |
2.32 |
1.46 |
3.80 |
2.90 |
| Persentasie verloor na 2 jaar |
5.99 |
4.88 |
3.18 |
3.72 |
3.16 |
2.89 |
2.90 |
2.92 |
6.33 |
- |
Getal verloor in jaar 2 |
10 |
3 |
1 |
0 |
6 |
5 |
3 |
2 |
2 |
- |
| Persentasie verloor in jaar 2 |
2.72 |
0.56 |
0.19 |
0.00 |
1.19 |
0.90 |
0.58 |
1.46 |
2.53 |
- |
| Persentasie behoue na 1 jaar |
96.73 |
95.68 |
97.01 |
96.28 |
98.02 |
98.01 |
97.68 |
98.54 |
96.20 |
97.10 |
| Persentasie behoue na 2 jaar |
94.01 |
95.12 |
96.82 |
96.28 |
96.84 |
97.11 |
97.10 |
97.08 |
93.67 |
- |