| Beskrywing |
1998 |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
| Getal inskrywings |
197 |
180 |
196 |
204 |
206 |
212 |
211 |
219 |
239 |
240 |
| Getal steeds ingeskryf na 1 jaar |
163 |
145 |
172 |
167 |
172 |
165 |
159 |
183 |
193 |
189 |
| Getal steeds ingeskryf na 2 jaar |
144 |
130 |
149 |
152 |
153 |
157 |
153 |
166 |
175 |
- |
| Getal verloor na 1 jaar |
34 |
35 |
24 |
37 |
34 |
47 |
52 |
36 |
46 |
51 |
| Getal verloor na 2 jaar |
53 |
50 |
47 |
52 |
53 |
55 |
58 |
53 |
64 |
- |
| Persentasie verloor na 1 jaar |
17.26 |
19.44 |
12.24 |
18.14 |
16.50 |
22.17 |
24.64 |
16.44 |
19.25 |
21.25 |
| Persentasie verloor na 2 jaar |
26.90 |
27.78 |
23.98 |
25.49 |
25.73 |
25.94 |
27.49 |
24.20 |
26.78 |
- |
Getal verloor in jaar 2 |
19 |
15 |
23 |
15 |
19 |
8 |
6 |
17 |
18 |
- |
| Persentasie verloor in jaar 2 |
9.64 |
8.33 |
11.73 |
7.35 |
9.22 |
3.77 |
2.84 |
7.76 |
7.53 |
- |
| Persentasie behoue na 1 jaar |
82.74 |
80.56 |
87.76 |
81.86 |
83.50 |
77.83 |
75.36 |
83.56 |
80.75 |
78.75 |
| Persentasie behoue na 2 jaar |
73.10 |
72.22 |
76.02 |
74.51 |
74.27 |
74.06 |
72.51 |
75.80 |
73.22 |
- |