| Beskrywing |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
| Getal inskrywings |
317 |
281 |
197 |
176 |
193 |
185 |
198 |
195 |
224 |
188 |
| Getal steeds ingeskryf na 1 jaar |
259 |
263 |
190 |
174 |
182 |
182 |
190 |
193 |
218 |
186 |
| Getal steeds ingeskryf na 2 jaar |
254 |
254 |
187 |
168 |
179 |
180 |
185 |
183 |
214 |
- |
| Getal verloor na 1 jaar |
58 |
18 |
7 |
2 |
11 |
3 |
8 |
2 |
6 |
2 |
| Getal verloor na 2 jaar |
63 |
27 |
10 |
8 |
14 |
5 |
13 |
12 |
10 |
- |
| Persentasie verloor na 1 jaar |
18.30 |
6.41 |
3.55 |
1.14 |
5.70 |
1.62 |
4.04 |
1.03 |
2.68 |
1.06 |
| Persentasie verloor na 2 jaar |
19.87 |
9.61 |
5.08 |
4.55 |
7.25 |
2.70 |
6.57 |
6.15 |
4.46 |
- |
| Getal verloor in jaar 2 |
5 |
9 |
3 |
6 |
3 |
2 |
5 |
10 |
4 |
- |
| Persentasie verloor in jaar 2 |
1.58 |
3.20 |
1.52 |
3.41 |
1.55 |
1.08 |
2.53 |
5.13 |
1.79 |
- |
| Persentasie behoue na 1 jaar |
81.70 |
93.59 |
96.45 |
98.86 |
94.30 |
98.38 |
95.96 |
98.97 |
97.32 |
98.94 |
| Persentasie behoue na 2 jaar |
80.13 |
90.39 |
94.92 |
95.45 |
92.75 |
97.30 |
93.43 |
93.85 |
95.54 |
- |