| Beskrywing |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
| Getal inskrywings |
195 |
202 |
205 |
212 |
211 |
220 |
237 |
238 |
213 |
318 |
| Getal steeds ingeskryf na 1 jaar |
171 |
166 |
171 |
165 |
159 |
184 |
191 |
188 |
184 |
246 |
| Getal steeds ingeskryf na 2 jaar |
148 |
151 |
153 |
157 |
153 |
167 |
174 |
177 |
165 |
- |
| Getal verloor na 1 jaar |
24 |
36 |
34 |
47 |
52 |
36 |
46 |
50 |
29 |
72 |
| Getal verloor na 2 jaar |
47 |
51 |
52 |
55 |
58 |
53 |
63 |
61 |
48 |
- |
| Persentasie verloor na 1 jaar |
12.31 |
17.82 |
16.59 |
22.17 |
24.64 |
16.36 |
19.41 |
21.01 |
13.62 |
22.64 |
| Persentasie verloor na 2 jaar |
24.10 |
25.25 |
25.37 |
25.94 |
27.49 |
24.09 |
26.58 |
25.63 |
22.54 |
- |
Getal verloor in jaar 2 |
23 |
15 |
18 |
8 |
6 |
17 |
17 |
11 |
19 |
- |
| Persentasie verloor in jaar 2 |
11.79 |
7.43 |
8.78 |
3.77 |
2.84 |
7.73 |
7.17 |
4.62 |
8.92 |
- |
| Persentasie behoue na 1 jaar |
87.69 |
82.18 |
83.41 |
77.83 |
75.36 |
83.64 |
80.59 |
78.99 |
86.38 |
77.36 |
| Persentasie behoue na 2 jaar |
75.90 |
74.75 |
74.63 |
74.06 |
72.51 |
75.91 |
73.42 |
74.37 |
77.46 |
- |