| Beskrywing |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
| Getal inskrywings |
212 |
210 |
220 |
237 |
237 |
212 |
317 |
346 |
343 |
214 |
| Getal steeds ingeskryf na 1 jaar |
165 |
158 |
184 |
191 |
187 |
183 |
247 |
272 |
267 |
175 |
| Getal steeds ingeskryf na 2 jaar |
157 |
152 |
167 |
174 |
178 |
166 |
218 |
238 |
244 |
- |
| Getal verloor na 1 jaar |
47 |
52 |
36 |
46 |
50 |
29 |
70 |
74 |
76 |
39 |
| Getal verloor na 2 jaar |
55 |
58 |
53 |
63 |
59 |
46 |
99 |
108 |
99 |
- |
| Persentasie verloor na 1 jaar |
22.17 |
24.76 |
16.36 |
19.41 |
21.10 |
13.68 |
22.08 |
21.39 |
22.16 |
18.22 |
| Persentasie verloor na 2 jaar |
25.94 |
27.62 |
24.09 |
26.58 |
24.89 |
21.70 |
31.23 |
31.21 |
28.86 |
- |
Getal verloor in jaar 2 |
8 |
6 |
17 |
17 |
9 |
17 |
29 |
34 |
23 |
- |
| Persentasie verloor in jaar 2 |
3.77 |
2.86 |
7.73 |
7.17 |
3.80 |
8.02 |
9.15 |
9.83 |
6.71 |
- |
| Persentasie behoue na 1 jaar |
77.83 |
75.24 |
83.64 |
80.59 |
78.90 |
86.32 |
77.92 |
78.61 |
77.84 |
81.78 |
| Persentasie behoue na 2 jaar |
74.06 |
72.38 |
75.91 |
73.42 |
75.11 |
78.30 |
68.77 |
68.79 |
71.14 |
- |