| Beskrywing |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
| Getal inskrywings |
1119 |
1147 |
1253 |
1324 |
1308 |
1357 |
1275 |
1381 |
1439 |
1437 |
| Getal steeds ingeskryf na 1 jaar |
932 |
965 |
1067 |
1122 |
1057 |
1121 |
1070 |
1224 |
1259 |
1269 |
| Getal steeds ingeskryf na 2 jaar |
846 |
890 |
1010 |
1075 |
1020 |
1086 |
1037 |
1180 |
1207 |
- |
| Getal verloor na 1 jaar |
187 |
182 |
186 |
202 |
251 |
236 |
205 |
157 |
180 |
168 |
| Getal verloor na 2 jaar |
273 |
257 |
243 |
249 |
288 |
271 |
238 |
201 |
232 |
- |
| Persentasie verloor na 1 jaar |
16.71 |
15.87 |
14.84 |
15.26 |
19.19 |
17.39 |
16.08 |
11.37 |
12.51 |
11.69 |
| Persentasie verloor na 2 jaar |
24.40 |
22.41 |
19.39 |
18.81 |
22.02 |
19.97 |
18.67 |
14.55 |
16.12 |
- |
Getal verloor in jaar 2 |
86 |
75 |
57 |
47 |
37 |
35 |
33 |
44 |
52 |
- |
| Persentasie verloor in jaar 2 |
7.69 |
6.54 |
4.55 |
3.55 |
2.83 |
2.58 |
2.59 |
3.19 |
3.61 |
- |
| Persentasie behoue na 1 jaar |
83.29 |
84.13 |
85.16 |
84.74 |
80.81 |
82.61 |
83.92 |
88.63 |
87.49 |
88.31 |
| Persentasie behoue na 2 jaar |
75.60 |
77.59 |
80.61 |
81.19 |
77.98 |
80.03 |
81.33 |
85.45 |
83.88 |
- |