| Beskrywing |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
| Getal inskrywings |
278 |
283 |
289 |
274 |
297 |
336 |
288 |
266 |
270 |
314 |
| Getal steeds ingeskryf na 1 jaar |
264 |
266 |
276 |
260 |
288 |
318 |
272 |
261 |
261 |
309 |
| Getal steeds ingeskryf na 2 jaar |
259 |
264 |
276 |
258 |
286 |
312 |
265 |
259 |
260 |
- |
| Getal verloor na 1 jaar |
14 |
17 |
13 |
14 |
9 |
18 |
16 |
5 |
9 |
5 |
| Getal verloor na 2 jaar |
19 |
19 |
13 |
16 |
11 |
24 |
23 |
7 |
10 |
- |
| Persentasie verloor na 1 jaar |
5.04 |
6.01 |
4.50 |
5.11 |
3.03 |
5.36 |
5.56 |
1.88 |
3.33 |
1.59 |
| Persentasie verloor na 2 jaar |
6.83 |
6.71 |
4.50 |
5.84 |
3.70 |
7.14 |
7.99 |
2.63 |
3.70 |
- |
Getal verloor in jaar 2 |
5 |
2 |
0 |
2 |
2 |
6 |
7 |
2 |
1 |
- |
| Persentasie verloor in jaar 2 |
1.80 |
0.71 |
0.00 |
0.73 |
0.67 |
1.79 |
2.43 |
0.75 |
0.37 |
- |
| Persentasie behoue na 1 jaar |
94.96 |
93.99 |
95.50 |
94.89 |
96.97 |
94.64 |
94.44 |
98.12 |
96.67 |
98.41 |
| Persentasie behoue na 2 jaar |
93.17 |
93.29 |
95.50 |
94.16 |
96.30 |
92.86 |
92.01 |
97.37 |
96.30 |
- |