| Beskrywing |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
| Getal inskrywings |
385 |
345 |
379 |
382 |
452 |
675 |
628 |
716 |
644 |
645 |
| Getal steeds ingeskryf na 1 jaar |
338 |
315 |
348 |
347 |
420 |
600 |
576 |
659 |
584 |
591 |
| Getal steeds ingeskryf na 2 jaar |
322 |
302 |
330 |
335 |
406 |
557 |
536 |
608 |
539 |
- |
| Getal verloor na 1 jaar |
47 |
30 |
31 |
35 |
32 |
75 |
52 |
57 |
60 |
54 |
| Getal verloor na 2 jaar |
63 |
43 |
49 |
47 |
46 |
118 |
92 |
108 |
105 |
- |
| Persentasie verloor na 1 jaar |
12.21 |
8.70 |
8.18 |
9.16 |
7.08 |
11.11 |
8.28 |
7.96 |
9.32 |
8.37 |
| Persentasie verloor na 2 jaar |
16.36 |
12.46 |
12.93 |
12.30 |
10.18 |
17.48 |
14.65 |
15.08 |
16.30 |
- |
Getal verloor in jaar 2 |
16 |
13 |
18 |
12 |
14 |
43 |
40 |
51 |
45 |
- |
| Persentasie verloor in jaar 2 |
4.16 |
3.77 |
4.75 |
3.14 |
3.10 |
6.37 |
6.37 |
7.12 |
6.99 |
- |
| Persentasie behoue na 1 jaar |
87.79 |
91.30 |
91.82 |
90.84 |
92.92 |
88.89 |
91.72 |
92.04 |
90.68 |
91.63 |
| Persentasie behoue na 2 jaar |
83.64 |
87.54 |
87.07 |
87.70 |
89.82 |
82.52 |
85.35 |
84.92 |
83.70 |
- |