| Beskrywing |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
| Getal inskrywings |
191 |
189 |
232 |
219 |
234 |
285 |
340 |
367 |
286 |
263 |
| Getal steeds ingeskryf na 1 jaar |
174 |
170 |
206 |
195 |
213 |
274 |
306 |
344 |
272 |
253 |
| Getal steeds ingeskryf na 2 jaar |
163 |
158 |
199 |
191 |
209 |
270 |
297 |
332 |
265 |
- |
| Getal verloor na 1 jaar |
17 |
19 |
26 |
24 |
21 |
11 |
34 |
23 |
14 |
10 |
| Getal verloor na 2 jaar |
28 |
31 |
33 |
28 |
25 |
15 |
43 |
35 |
21 |
- |
| Persentasie verloor na 1 jaar |
8.90 |
10.05 |
11.21 |
10.96 |
8.97 |
3.86 |
10.00 |
6.27 |
4.90 |
3.80 |
| Persentasie verloor na 2 jaar |
14.66 |
16.40 |
14.22 |
12.79 |
10.68 |
5.26 |
12.65 |
9.54 |
7.34 |
- |
Getal verloor in jaar 2 |
11 |
12 |
7 |
4 |
4 |
4 |
9 |
12 |
7 |
- |
| Persentasie verloor in jaar 2 |
5.76 |
6.35 |
3.02 |
1.83 |
1.71 |
1.40 |
2.65 |
3.27 |
2.45 |
- |
| Persentasie behoue na 1 jaar |
91.10 |
89.95 |
88.79 |
89.04 |
91.03 |
96.14 |
90.00 |
93.73 |
95.10 |
96.20 |
| Persentasie behoue na 2 jaar |
85.34 |
83.60 |
85.78 |
87.21 |
89.32 |
94.74 |
87.35 |
90.46 |
92.66 |
- |