| Beskrywing |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
2014 |
| Getal inskrywings |
164 |
151 |
195 |
215 |
244 |
284 |
346 |
218 |
308 |
368 |
| Getal steeds ingeskryf na 1 jaar |
110 |
125 |
139 |
167 |
191 |
230 |
266 |
190 |
276 |
319 |
| Getal steeds ingeskryf na 2 jaar |
105 |
116 |
131 |
160 |
177 |
218 |
246 |
185 |
255 |
- |
| Getal verloor na 1 jaar |
54 |
26 |
56 |
48 |
53 |
54 |
80 |
28 |
32 |
49 |
| Getal verloor na 2 jaar |
59 |
35 |
64 |
55 |
67 |
66 |
100 |
33 |
53 |
- |
| Persentasie verloor na 1 jaar |
32.93 |
17.22 |
28.72 |
22.33 |
21.72 |
19.01 |
23.12 |
12.84 |
10.39 |
13.32 |
| Persentasie verloor na 2 jaar |
35.98 |
23.18 |
32.82 |
25.58 |
27.46 |
23.24 |
28.90 |
15.14 |
17.21 |
- |
Getal verloor in jaar 2 |
5 |
9 |
8 |
7 |
14 |
12 |
20 |
5 |
21 |
- |
| Persentasie verloor in jaar 2 |
3.05 |
5.96 |
4.10 |
3.26 |
5.74 |
4.23 |
5.78 |
2.29 |
6.82 |
- |
| Persentasie behoue na 1 jaar |
67.07 |
82.78 |
71.28 |
77.67 |
78.28 |
80.99 |
76.88 |
87.16 |
89.61 |
86.68 |
| Persentasie behoue na 2 jaar |
64.02 |
76.82 |
67.18 |
74.42 |
72.54 |
76.76 |
71.10 |
84.86 |
82.79 |
- |