| Beskrywing |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
2014 |
| Getal inskrywings |
153 |
163 |
186 |
181 |
131 |
205 |
188 |
115 |
251 |
297 |
| Getal steeds ingeskryf na 1 jaar |
120 |
127 |
158 |
148 |
108 |
156 |
149 |
101 |
208 |
225 |
| Getal steeds ingeskryf na 2 jaar |
110 |
119 |
143 |
130 |
94 |
140 |
136 |
96 |
178 |
- |
| Getal verloor na 1 jaar |
33 |
36 |
28 |
33 |
23 |
49 |
39 |
14 |
43 |
72 |
| Getal verloor na 2 jaar |
43 |
44 |
43 |
51 |
37 |
65 |
52 |
19 |
73 |
- |
| Persentasie verloor na 1 jaar |
21.57 |
22.09 |
15.05 |
18.23 |
17.56 |
23.90 |
20.74 |
12.17 |
17.13 |
24.24 |
| Persentasie verloor na 2 jaar |
28.10 |
26.99 |
23.12 |
28.18 |
28.24 |
31.71 |
27.66 |
16.52 |
29.08 |
- |
| Getal verloor in jaar 2 |
10 |
8 |
15 |
18 |
14 |
16 |
13 |
5 |
30 |
- |
| Persentasie verloor in jaar 2 |
6.54 |
4.91 |
8.06 |
9.94 |
10.69 |
7.80 |
6.91 |
4.35 |
11.95 |
- |
| Persentasie behoue na 1 jaar |
78.43 |
77.91 |
84.95 |
81.77 |
82.44 |
76.10 |
79.26 |
87.83 |
82.87 |
75.76 |
| Persentasie behoue na 2 jaar |
71.90 |
73.01 |
76.88 |
71.82 |
71.76 |
68.29 |
72.34 |
83.48 |
70.92 |
- |