| Beskrywing |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
| Getal inskrywings |
142 |
125 |
145 |
156 |
187 |
221 |
188 |
308 |
281 |
282 |
| Getal steeds ingeskryf na 1 jaar |
131 |
115 |
136 |
147 |
176 |
208 |
181 |
297 |
263 |
268 |
| Getal steeds ingeskryf na 2 jaar |
127 |
110 |
133 |
139 |
170 |
203 |
174 |
285 |
257 |
- |
| Getal verloor na 1 jaar |
11 |
10 |
9 |
9 |
11 |
13 |
7 |
11 |
18 |
14 |
| Getal verloor na 2 jaar |
15 |
15 |
12 |
17 |
17 |
18 |
14 |
23 |
24 |
- |
| Persentasie verloor na 1 jaar |
7.75 |
8.00 |
6.21 |
5.77 |
5.88 |
5.88 |
3.72 |
3.57 |
6.41 |
4.96 |
| Persentasie verloor na 2 jaar |
10.56 |
12.00 |
8.28 |
10.90 |
9.09 |
8.14 |
7.45 |
7.47 |
8.54 |
- |
Getal verloor in jaar 2 |
4 |
5 |
3 |
8 |
6 |
5 |
7 |
12 |
6 |
- |
| Persentasie verloor in jaar 2 |
2.82 |
4.00 |
2.07 |
5.13 |
3.21 |
2.26 |
3.72 |
3.90 |
2.14 |
- |
| Persentasie behoue na 1 jaar |
92.25 |
92.00 |
93.79 |
94.23 |
94.12 |
94.12 |
96.28 |
96.43 |
93.59 |
95.04 |
| Persentasie behoue na 2 jaar |
89.44 |
88.00 |
91.72 |
89.10 |
90.91 |
91.86 |
92.55 |
92.53 |
91.46 |
- |