| Beskrywing |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
2014 |
| Getal inskrywings |
112 |
126 |
144 |
174 |
209 |
169 |
255 |
244 |
248 |
257 |
| Getal steeds ingeskryf na 1 jaar |
104 |
117 |
136 |
164 |
198 |
164 |
249 |
232 |
239 |
244 |
| Getal steeds ingeskryf na 2 jaar |
99 |
114 |
132 |
158 |
193 |
158 |
241 |
227 |
234 |
- |
| Getal verloor na 1 jaar |
8 |
9 |
8 |
10 |
11 |
5 |
6 |
12 |
9 |
13 |
| Getal verloor na 2 jaar |
13 |
12 |
12 |
16 |
16 |
11 |
14 |
17 |
14 |
- |
| Persentasie verloor na 1 jaar |
7.14 |
7.14 |
5.56 |
5.75 |
5.26 |
2.96 |
2.35 |
4.92 |
3.63 |
5.06 |
| Persentasie verloor na 2 jaar |
11.61 |
9.52 |
8.33 |
9.20 |
7.66 |
6.51 |
5.49 |
6.97 |
5.65 |
- |
Getal verloor in jaar 2 |
5 |
3 |
4 |
6 |
5 |
6 |
8 |
5 |
5 |
- |
| Persentasie verloor in jaar 2 |
4.46 |
2.38 |
2.78 |
3.45 |
2.39 |
3.55 |
3.14 |
2.05 |
2.02 |
- |
| Persentasie behoue na 1 jaar |
92.86 |
92.86 |
94.44 |
94.25 |
94.74 |
97.04 |
97.65 |
95.08 |
96.37 |
94.94 |
| Persentasie behoue na 2 jaar |
88.39 |
90.48 |
91.67 |
90.80 |
92.34 |
93.49 |
94.51 |
93.03 |
94.35 |
- |