| Beskrywing |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
| Getal inskrywings |
282 |
352 |
385 |
345 |
379 |
382 |
452 |
675 |
628 |
716 |
| Getal steeds ingeskryf na 1 jaar |
264 |
329 |
338 |
315 |
348 |
347 |
420 |
599 |
575 |
657 |
| Getal steeds ingeskryf na 2 jaar |
252 |
312 |
322 |
302 |
330 |
335 |
406 |
557 |
532 |
- |
| Getal verloor na 1 jaar |
18 |
23 |
47 |
30 |
31 |
35 |
32 |
76 |
53 |
59 |
| Getal verloor na 2 jaar |
30 |
40 |
63 |
43 |
49 |
47 |
46 |
118 |
96 |
- |
| Persentasie verloor na 1 jaar |
6.38 |
6.53 |
12.21 |
8.70 |
8.18 |
9.16 |
7.08 |
11.26 |
8.44 |
8.24 |
| Persentasie verloor na 2 jaar |
10.64 |
11.36 |
16.36 |
12.46 |
12.93 |
12.30 |
10.18 |
17.48 |
15.29 |
- |
Getal verloor in jaar 2 |
12 |
17 |
16 |
13 |
18 |
12 |
14 |
42 |
43 |
- |
| Persentasie verloor in jaar 2 |
4.26 |
4.83 |
4.16 |
3.77 |
4.75 |
3.14 |
3.10 |
6.22 |
6.85 |
- |
| Persentasie behoue na 1 jaar |
93.62 |
93.47 |
87.79 |
91.30 |
91.82 |
90.84 |
92.92 |
88.74 |
91.56 |
91.76 |
| Persentasie behoue na 2 jaar |
89.36 |
88.64 |
83.64 |
87.54 |
87.07 |
87.70 |
89.82 |
82.52 |
84.71 |
- |