| Beskrywing |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
| Getal inskrywings |
1177 |
1146 |
1137 |
1161 |
1202 |
1221 |
1095 |
1216 |
1361 |
1312 |
| Getal steeds ingeskryf na 1 jaar |
1040 |
1001 |
1004 |
1031 |
1022 |
1062 |
931 |
1096 |
1185 |
1154 |
| Getal steeds ingeskryf na 2 jaar |
965 |
946 |
953 |
961 |
972 |
1013 |
884 |
1040 |
1128 |
- |
| Getal verloor na 1 jaar |
137 |
145 |
133 |
130 |
180 |
159 |
164 |
120 |
176 |
158 |
| Getal verloor na 2 jaar |
212 |
200 |
184 |
200 |
230 |
208 |
211 |
176 |
233 |
- |
| Persentasie verloor na 1 jaar |
11.64 |
12.65 |
11.70 |
11.20 |
14.98 |
13.02 |
14.98 |
9.87 |
12.93 |
12.04 |
| Persentasie verloor na 2 jaar |
18.01 |
17.45 |
16.18 |
17.23 |
19.13 |
17.04 |
19.27 |
14.47 |
17.12 |
- |
Getal verloor in jaar 2 |
75 |
55 |
51 |
70 |
50 |
49 |
47 |
56 |
57 |
- |
| Persentasie verloor in jaar 2 |
6.37 |
4.80 |
4.49 |
6.03 |
4.16 |
4.01 |
4.29 |
4.61 |
4.19 |
- |
| Persentasie behoue na 1 jaar |
88.36 |
87.35 |
88.30 |
88.80 |
85.02 |
86.98 |
85.02 |
90.13 |
87.07 |
87.96 |
| Persentasie behoue na 2 jaar |
81.99 |
82.55 |
83.82 |
82.77 |
80.87 |
82.96 |
80.73 |
85.53 |
82.88 |
- |