| Beskrywing |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
| Getal inskrywings |
275 |
266 |
288 |
254 |
272 |
219 |
272 |
246 |
266 |
323 |
| Getal steeds ingeskryf na 1 jaar |
245 |
224 |
255 |
218 |
229 |
180 |
244 |
220 |
244 |
297 |
| Getal steeds ingeskryf na 2 jaar |
231 |
217 |
253 |
207 |
220 |
174 |
230 |
210 |
230 |
- |
| Getal verloor na 1 jaar |
30 |
42 |
33 |
36 |
43 |
39 |
28 |
26 |
22 |
26 |
| Getal verloor na 2 jaar |
44 |
49 |
35 |
47 |
52 |
45 |
42 |
36 |
36 |
- |
| Persentasie verloor na 1 jaar |
10.91 |
15.79 |
11.46 |
14.17 |
15.81 |
17.81 |
10.29 |
10.57 |
8.27 |
8.05 |
| Persentasie verloor na 2 jaar |
16.00 |
18.42 |
12.15 |
18.50 |
19.12 |
20.55 |
15.44 |
14.63 |
13.53 |
- |
Getal verloor in jaar 2 |
14 |
7 |
2 |
11 |
9 |
6 |
14 |
10 |
14 |
- |
| Persentasie verloor in jaar 2 |
5.09 |
2.63 |
0.69 |
4.33 |
3.31 |
2.74 |
5.15 |
4.07 |
5.26 |
- |
| Persentasie behoue na 1 jaar |
89.09 |
84.21 |
88.54 |
85.83 |
84.19 |
82.19 |
89.71 |
89.43 |
91.73 |
91.95 |
| Persentasie behoue na 2 jaar |
84.00 |
81.58 |
87.85 |
81.50 |
80.88 |
79.45 |
84.56 |
85.37 |
86.47 |
- |