| Beskrywing |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
| Getal inskrywings |
282 |
195 |
175 |
192 |
180 |
199 |
189 |
221 |
186 |
156 |
| Getal steeds ingeskryf na 1 jaar |
263 |
188 |
173 |
181 |
177 |
191 |
187 |
215 |
184 |
154 |
| Getal steeds ingeskryf na 2 jaar |
254 |
185 |
168 |
178 |
175 |
186 |
177 |
211 |
181 |
- |
| Getal verloor na 1 jaar |
19 |
7 |
2 |
11 |
3 |
8 |
2 |
6 |
2 |
2 |
| Getal verloor na 2 jaar |
28 |
10 |
7 |
14 |
5 |
13 |
12 |
10 |
5 |
- |
| Persentasie verloor na 1 jaar |
6.74 |
3.59 |
1.14 |
5.73 |
1.67 |
4.02 |
1.06 |
2.71 |
1.08 |
1.28 |
| Persentasie verloor na 2 jaar |
9.93 |
5.13 |
4.00 |
7.29 |
2.78 |
6.53 |
6.35 |
4.52 |
2.69 |
- |
Getal verloor in jaar 2 |
9 |
3 |
5 |
3 |
2 |
5 |
10 |
4 |
3 |
- |
| Persentasie verloor in jaar 2 |
3.19 |
1.54 |
2.86 |
1.56 |
1.11 |
2.51 |
5.29 |
1.81 |
1.61 |
- |
| Persentasie behoue na 1 jaar |
93.26 |
96.41 |
98.86 |
94.27 |
98.33 |
95.98 |
98.94 |
97.29 |
98.92 |
98.72 |
| Persentasie behoue na 2 jaar |
90.07 |
94.87 |
96.00 |
92.71 |
97.22 |
93.47 |
93.65 |
95.48 |
97.31 |
- |