| Beskrywing |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
2014 |
| Getal inskrywings |
97 |
122 |
136 |
128 |
197 |
206 |
226 |
199 |
241 |
268 |
| Getal steeds ingeskryf na 1 jaar |
83 |
106 |
109 |
108 |
169 |
182 |
189 |
180 |
224 |
238 |
| Getal steeds ingeskryf na 2 jaar |
81 |
99 |
103 |
104 |
168 |
176 |
170 |
173 |
214 |
- |
| Getal verloor na 1 jaar |
14 |
16 |
27 |
20 |
28 |
24 |
37 |
19 |
17 |
30 |
| Getal verloor na 2 jaar |
16 |
23 |
33 |
24 |
29 |
30 |
56 |
26 |
27 |
- |
| Persentasie verloor na 1 jaar |
14.43 |
13.11 |
19.85 |
15.63 |
14.21 |
11.65 |
16.37 |
9.55 |
7.05 |
11.19 |
| Persentasie verloor na 2 jaar |
16.49 |
18.85 |
24.26 |
18.75 |
14.72 |
14.56 |
24.78 |
13.07 |
11.20 |
- |
Getal verloor in jaar 2 |
2 |
7 |
6 |
4 |
1 |
6 |
19 |
7 |
10 |
- |
| Persentasie verloor in jaar 2 |
2.06 |
5.74 |
4.41 |
3.13 |
0.51 |
2.91 |
8.41 |
3.52 |
4.15 |
- |
| Persentasie behoue na 1 jaar |
85.57 |
86.89 |
80.15 |
84.38 |
85.79 |
88.35 |
83.63 |
90.45 |
92.95 |
88.81 |
| Persentasie behoue na 2 jaar |
83.51 |
81.15 |
75.74 |
81.25 |
85.28 |
85.44 |
75.22 |
86.93 |
88.80 |
- |