| Beskrywing |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
2014 |
| Getal inskrywings |
206 |
187 |
212 |
234 |
236 |
308 |
254 |
202 |
210 |
193 |
| Getal steeds ingeskryf na 1 jaar |
145 |
144 |
169 |
188 |
187 |
259 |
214 |
173 |
180 |
170 |
| Getal steeds ingeskryf na 2 jaar |
132 |
135 |
159 |
175 |
162 |
237 |
182 |
158 |
148 |
- |
| Getal verloor na 1 jaar |
61 |
43 |
43 |
46 |
49 |
49 |
40 |
29 |
30 |
23 |
| Getal verloor na 2 jaar |
74 |
52 |
53 |
59 |
74 |
71 |
72 |
44 |
62 |
- |
| Persentasie verloor na 1 jaar |
29.61 |
22.99 |
20.28 |
19.66 |
20.76 |
15.91 |
15.75 |
14.36 |
14.29 |
11.92 |
| Persentasie verloor na 2 jaar |
35.92 |
27.81 |
25.00 |
25.21 |
31.36 |
23.05 |
28.35 |
21.78 |
29.52 |
- |
Getal verloor in jaar 2 |
13 |
9 |
10 |
13 |
25 |
22 |
32 |
15 |
32 |
- |
| Persentasie verloor in jaar 2 |
6.31 |
4.81 |
4.72 |
5.56 |
10.59 |
7.14 |
12.60 |
7.43 |
15.24 |
- |
| Persentasie behoue na 1 jaar |
70.39 |
77.01 |
79.72 |
80.34 |
79.24 |
84.09 |
84.25 |
85.64 |
85.71 |
88.08 |
| Persentasie behoue na 2 jaar |
64.08 |
72.19 |
75.00 |
74.79 |
68.64 |
76.95 |
71.65 |
78.22 |
70.48 |
- |