| Beskrywing |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
| Getal inskrywings |
255 |
302 |
331 |
299 |
331 |
335 |
399 |
561 |
523 |
571 |
| Getal steeds ingeskryf na 1 jaar |
237 |
288 |
303 |
278 |
302 |
308 |
373 |
510 |
484 |
533 |
| Getal steeds ingeskryf na 2 jaar |
229 |
276 |
290 |
271 |
289 |
301 |
361 |
487 |
454 |
- |
| Getal verloor na 1 jaar |
18 |
14 |
28 |
21 |
29 |
27 |
26 |
51 |
39 |
38 |
| Getal verloor na 2 jaar |
26 |
26 |
41 |
28 |
42 |
34 |
38 |
74 |
69 |
- |
| Persentasie verloor na 1 jaar |
7.06 |
4.64 |
8.46 |
7.02 |
8.76 |
8.06 |
6.52 |
9.09 |
7.46 |
6.65 |
| Persentasie verloor na 2 jaar |
10.20 |
8.61 |
12.39 |
9.36 |
12.69 |
10.15 |
9.52 |
13.19 |
13.19 |
- |
Getal verloor in jaar 2 |
8 |
12 |
13 |
7 |
13 |
7 |
12 |
23 |
30 |
- |
| Persentasie verloor in jaar 2 |
3.14 |
3.97 |
3.93 |
2.34 |
3.93 |
2.09 |
3.01 |
4.10 |
5.74 |
- |
| Persentasie behoue na 1 jaar |
92.94 |
95.36 |
91.54 |
92.98 |
91.24 |
91.94 |
93.48 |
90.91 |
92.54 |
93.35 |
| Persentasie behoue na 2 jaar |
89.80 |
91.39 |
87.61 |
90.64 |
87.31 |
89.85 |
90.48 |
86.81 |
86.81 |
- |