| Beskrywing |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
| Getal inskrywings |
192 |
200 |
206 |
187 |
212 |
234 |
236 |
308 |
254 |
203 |
| Getal steeds ingeskryf na 1 jaar |
127 |
126 |
145 |
144 |
169 |
188 |
187 |
259 |
213 |
172 |
| Getal steeds ingeskryf na 2 jaar |
115 |
114 |
132 |
135 |
159 |
175 |
162 |
234 |
181 |
- |
| Getal verloor na 1 jaar |
65 |
74 |
61 |
43 |
43 |
46 |
49 |
49 |
41 |
31 |
| Getal verloor na 2 jaar |
77 |
86 |
74 |
52 |
53 |
59 |
74 |
74 |
73 |
- |
| Persentasie verloor na 1 jaar |
33.85 |
37.00 |
29.61 |
22.99 |
20.28 |
19.66 |
20.76 |
15.91 |
16.14 |
15.27 |
| Persentasie verloor na 2 jaar |
40.10 |
43.00 |
35.92 |
27.81 |
25.00 |
25.21 |
31.36 |
24.03 |
28.74 |
- |
Getal verloor in jaar 2 |
12 |
12 |
13 |
9 |
10 |
13 |
25 |
25 |
32 |
- |
| Persentasie verloor in jaar 2 |
6.25 |
6.00 |
6.31 |
4.81 |
4.72 |
5.56 |
10.59 |
8.12 |
12.60 |
- |
| Persentasie behoue na 1 jaar |
66.15 |
63.00 |
70.39 |
77.01 |
79.72 |
80.34 |
79.24 |
84.09 |
83.86 |
84.73 |
| Persentasie behoue na 2 jaar |
59.90 |
57.00 |
64.08 |
72.19 |
75.00 |
74.79 |
68.64 |
75.97 |
71.26 |
- |