| Beskrywing |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
| Getal inskrywings |
309 |
313 |
259 |
192 |
197 |
208 |
215 |
235 |
225 |
255 |
| Getal steeds ingeskryf na 1 jaar |
297 |
258 |
249 |
188 |
194 |
200 |
208 |
231 |
222 |
246 |
| Getal steeds ingeskryf na 2 jaar |
251 |
257 |
243 |
187 |
190 |
198 |
208 |
225 |
214 |
- |
| Getal verloor na 1 jaar |
12 |
55 |
10 |
4 |
3 |
8 |
7 |
4 |
3 |
9 |
| Getal verloor na 2 jaar |
58 |
56 |
16 |
5 |
7 |
10 |
7 |
10 |
11 |
- |
| Persentasie verloor na 1 jaar |
3.88 |
17.57 |
3.86 |
2.08 |
1.52 |
3.85 |
3.26 |
1.70 |
1.33 |
3.53 |
| Persentasie verloor na 2 jaar |
18.77 |
17.89 |
6.18 |
2.60 |
3.55 |
4.81 |
3.26 |
4.26 |
4.89 |
- |
Getal verloor in jaar 2 |
46 |
1 |
6 |
1 |
4 |
2 |
0 |
6 |
8 |
- |
| Persentasie verloor in jaar 2 |
14.89 |
0.32 |
2.32 |
0.52 |
2.03 |
0.96 |
0.00 |
2.55 |
3.56 |
- |
| Persentasie behoue na 1 jaar |
96.12 |
82.43 |
96.14 |
97.92 |
98.48 |
96.15 |
96.74 |
98.30 |
98.67 |
96.47 |
| Persentasie behoue na 2 jaar |
81.23 |
82.11 |
93.82 |
97.40 |
96.45 |
95.19 |
96.74 |
95.74 |
95.11 |
- |