| Beskrywing |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
| Getal inskrywings |
396 |
423 |
419 |
476 |
461 |
381 |
349 |
506 |
489 |
463 |
| Getal steeds ingeskryf na 1 jaar |
374 |
396 |
400 |
444 |
439 |
362 |
336 |
496 |
459 |
444 |
| Getal steeds ingeskryf na 2 jaar |
368 |
390 |
395 |
427 |
423 |
356 |
329 |
477 |
448 |
- |
| Getal verloor na 1 jaar |
22 |
27 |
19 |
32 |
22 |
19 |
13 |
10 |
30 |
19 |
| Getal verloor na 2 jaar |
28 |
33 |
24 |
49 |
38 |
25 |
20 |
29 |
41 |
- |
| Persentasie verloor na 1 jaar |
5.56 |
6.38 |
4.53 |
6.72 |
4.77 |
4.99 |
3.72 |
1.98 |
6.13 |
4.10 |
| Persentasie verloor na 2 jaar |
7.07 |
7.80 |
5.73 |
10.29 |
8.24 |
6.56 |
5.73 |
5.73 |
8.38 |
- |
Getal verloor in jaar 2 |
6 |
6 |
5 |
17 |
16 |
6 |
7 |
19 |
11 |
- |
| Persentasie verloor in jaar 2 |
1.52 |
1.42 |
1.19 |
3.57 |
3.47 |
1.57 |
2.01 |
3.75 |
2.25 |
- |
| Persentasie behoue na 1 jaar |
94.44 |
93.62 |
95.47 |
93.28 |
95.23 |
95.01 |
96.28 |
98.02 |
93.87 |
95.90 |
| Persentasie behoue na 2 jaar |
92.93 |
92.20 |
94.27 |
89.71 |
91.76 |
93.44 |
94.27 |
94.27 |
91.62 |
- |