| Beskrywing |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
| Getal inskrywings |
205 |
212 |
211 |
220 |
237 |
236 |
212 |
317 |
346 |
343 |
| Getal steeds ingeskryf na 1 jaar |
171 |
165 |
159 |
184 |
191 |
186 |
183 |
247 |
271 |
267 |
| Getal steeds ingeskryf na 2 jaar |
153 |
157 |
153 |
167 |
174 |
177 |
166 |
218 |
235 |
- |
| Getal verloor na 1 jaar |
34 |
47 |
52 |
36 |
46 |
50 |
29 |
70 |
75 |
76 |
| Getal verloor na 2 jaar |
52 |
55 |
58 |
53 |
63 |
59 |
46 |
99 |
111 |
- |
| Persentasie verloor na 1 jaar |
16.59 |
22.17 |
24.64 |
16.36 |
19.41 |
21.19 |
13.68 |
22.08 |
21.68 |
22.16 |
| Persentasie verloor na 2 jaar |
25.37 |
25.94 |
27.49 |
24.09 |
26.58 |
25.00 |
21.70 |
31.23 |
32.08 |
- |
Getal verloor in jaar 2 |
18 |
8 |
6 |
17 |
17 |
9 |
17 |
29 |
36 |
- |
| Persentasie verloor in jaar 2 |
8.78 |
3.77 |
2.84 |
7.73 |
7.17 |
3.81 |
8.02 |
9.15 |
10.40 |
- |
| Persentasie behoue na 1 jaar |
83.41 |
77.83 |
75.36 |
83.64 |
80.59 |
78.81 |
86.32 |
77.92 |
78.32 |
77.84 |
| Persentasie behoue na 2 jaar |
74.63 |
74.06 |
72.51 |
75.91 |
73.42 |
75.00 |
78.30 |
68.77 |
67.92 |
- |