| Beskrywing |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
| Getal inskrywings |
153 |
144 |
134 |
124 |
183 |
317 |
292 |
279 |
265 |
243 |
| Getal steeds ingeskryf na 1 jaar |
133 |
120 |
108 |
102 |
165 |
283 |
249 |
250 |
236 |
198 |
| Getal steeds ingeskryf na 2 jaar |
122 |
112 |
105 |
93 |
156 |
269 |
243 |
241 |
227 |
- |
| Getal verloor na 1 jaar |
20 |
24 |
26 |
22 |
18 |
34 |
43 |
29 |
29 |
45 |
| Getal verloor na 2 jaar |
31 |
32 |
29 |
31 |
27 |
48 |
49 |
38 |
38 |
- |
| Persentasie verloor na 1 jaar |
13.07 |
16.67 |
19.40 |
17.74 |
9.84 |
10.73 |
14.73 |
10.39 |
10.94 |
18.52 |
| Persentasie verloor na 2 jaar |
20.26 |
22.22 |
21.64 |
25.00 |
14.75 |
15.14 |
16.78 |
13.62 |
14.34 |
- |
Getal verloor in jaar 2 |
11 |
8 |
3 |
9 |
9 |
14 |
6 |
9 |
9 |
- |
| Persentasie verloor in jaar 2 |
7.19 |
5.56 |
2.24 |
7.26 |
4.92 |
4.42 |
2.05 |
3.23 |
3.40 |
- |
| Persentasie behoue na 1 jaar |
86.93 |
83.33 |
80.60 |
82.26 |
90.16 |
89.27 |
85.27 |
89.61 |
89.06 |
81.48 |
| Persentasie behoue na 2 jaar |
79.74 |
77.78 |
78.36 |
75.00 |
85.25 |
84.86 |
83.22 |
86.38 |
85.66 |
- |