| Beskrywing |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
| Getal inskrywings |
302 |
290 |
288 |
322 |
372 |
349 |
387 |
543 |
493 |
577 |
| Getal steeds ingeskryf na 1 jaar |
251 |
257 |
253 |
263 |
321 |
292 |
344 |
466 |
423 |
512 |
| Getal steeds ingeskryf na 2 jaar |
240 |
243 |
230 |
252 |
307 |
271 |
328 |
442 |
398 |
- |
| Getal verloor na 1 jaar |
51 |
33 |
35 |
59 |
51 |
57 |
43 |
77 |
70 |
65 |
| Getal verloor na 2 jaar |
62 |
47 |
58 |
70 |
65 |
78 |
59 |
101 |
95 |
- |
| Persentasie verloor na 1 jaar |
16.89 |
11.38 |
12.15 |
18.32 |
13.71 |
16.33 |
11.11 |
14.18 |
14.20 |
11.27 |
| Persentasie verloor na 2 jaar |
20.53 |
16.21 |
20.14 |
21.74 |
17.47 |
22.35 |
15.25 |
18.60 |
19.27 |
- |
Getal verloor in jaar 2 |
11 |
14 |
23 |
11 |
14 |
21 |
16 |
24 |
25 |
- |
| Persentasie verloor in jaar 2 |
3.64 |
4.83 |
7.99 |
3.42 |
3.76 |
6.02 |
4.13 |
4.42 |
5.07 |
- |
| Persentasie behoue na 1 jaar |
83.11 |
88.62 |
87.85 |
81.68 |
86.29 |
83.67 |
88.89 |
85.82 |
85.80 |
88.73 |
| Persentasie behoue na 2 jaar |
79.47 |
83.79 |
79.86 |
78.26 |
82.53 |
77.65 |
84.75 |
81.40 |
80.73 |
- |