| Beskrywing |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
| Getal inskrywings |
89 |
70 |
78 |
76 |
96 |
264 |
281 |
274 |
225 |
225 |
| Getal steeds ingeskryf na 1 jaar |
72 |
64 |
68 |
62 |
81 |
228 |
256 |
247 |
197 |
202 |
| Getal steeds ingeskryf na 2 jaar |
64 |
60 |
58 |
61 |
78 |
207 |
236 |
225 |
170 |
- |
| Getal verloor na 1 jaar |
17 |
6 |
10 |
14 |
15 |
36 |
25 |
27 |
28 |
23 |
| Getal verloor na 2 jaar |
25 |
10 |
20 |
15 |
18 |
57 |
45 |
49 |
55 |
- |
| Persentasie verloor na 1 jaar |
19.10 |
8.57 |
12.82 |
18.42 |
15.63 |
13.64 |
8.90 |
9.85 |
12.44 |
10.22 |
| Persentasie verloor na 2 jaar |
28.09 |
14.29 |
25.64 |
19.74 |
18.75 |
21.59 |
16.01 |
17.88 |
24.44 |
- |
Getal verloor in jaar 2 |
8 |
4 |
10 |
1 |
3 |
21 |
20 |
22 |
27 |
- |
| Persentasie verloor in jaar 2 |
8.99 |
5.71 |
12.82 |
1.32 |
3.13 |
7.95 |
7.12 |
8.03 |
12.00 |
- |
| Persentasie behoue na 1 jaar |
80.90 |
91.43 |
87.18 |
81.58 |
84.38 |
86.36 |
91.10 |
90.15 |
87.56 |
89.78 |
| Persentasie behoue na 2 jaar |
71.91 |
85.71 |
74.36 |
80.26 |
81.25 |
78.41 |
83.99 |
82.12 |
75.56 |
- |