| Beskrywing |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
| Getal inskrywings |
271 |
197 |
220 |
202 |
183 |
216 |
239 |
279 |
352 |
285 |
| Getal steeds ingeskryf na 1 jaar |
206 |
132 |
152 |
143 |
143 |
174 |
206 |
232 |
290 |
237 |
| Getal steeds ingeskryf na 2 jaar |
193 |
119 |
139 |
133 |
132 |
163 |
179 |
207 |
263 |
- |
| Getal verloor na 1 jaar |
65 |
65 |
68 |
59 |
40 |
42 |
33 |
47 |
62 |
48 |
| Getal verloor na 2 jaar |
78 |
78 |
81 |
69 |
51 |
53 |
60 |
72 |
89 |
- |
| Persentasie verloor na 1 jaar |
23.99 |
32.99 |
30.91 |
29.21 |
21.86 |
19.44 |
13.81 |
16.85 |
17.61 |
16.84 |
| Persentasie verloor na 2 jaar |
28.78 |
39.59 |
36.82 |
34.16 |
27.87 |
24.54 |
25.10 |
25.81 |
25.28 |
- |
Getal verloor in jaar 2 |
13 |
13 |
13 |
10 |
11 |
11 |
27 |
25 |
27 |
- |
| Persentasie verloor in jaar 2 |
4.80 |
6.60 |
5.91 |
4.95 |
6.01 |
5.09 |
11.30 |
8.96 |
7.67 |
- |
| Persentasie behoue na 1 jaar |
76.01 |
67.01 |
69.09 |
70.79 |
78.14 |
80.56 |
86.19 |
83.15 |
82.39 |
83.16 |
| Persentasie behoue na 2 jaar |
71.22 |
60.41 |
63.18 |
65.84 |
72.13 |
75.46 |
74.90 |
74.19 |
74.72 |
- |