| Beskrywing |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
| Getal inskrywings |
24 |
44 |
50 |
35 |
29 |
43 |
71 |
59 |
51 |
93 |
| Getal steeds ingeskryf na 1 jaar |
21 |
37 |
44 |
32 |
19 |
34 |
60 |
46 |
42 |
69 |
| Getal steeds ingeskryf na 2 jaar |
21 |
35 |
45 |
32 |
14 |
33 |
57 |
46 |
36 |
- |
| Getal verloor na 1 jaar |
3 |
7 |
6 |
3 |
10 |
9 |
11 |
13 |
9 |
24 |
| Getal verloor na 2 jaar |
3 |
9 |
5 |
3 |
15 |
10 |
14 |
13 |
15 |
- |
| Persentasie verloor na 1 jaar |
12.50 |
15.91 |
12.00 |
8.57 |
34.48 |
20.93 |
15.49 |
22.03 |
17.65 |
25.81 |
| Persentasie verloor na 2 jaar |
12.50 |
20.45 |
10.00 |
8.57 |
51.72 |
23.26 |
19.72 |
22.03 |
29.41 |
- |
Getal verloor in jaar 2 |
0 |
2 |
-1 |
0 |
5 |
1 |
3 |
0 |
6 |
- |
| Persentasie verloor in jaar 2 |
0.00 |
4.55 |
-2.00 |
0.00 |
17.24 |
2.33 |
4.23 |
0.00 |
11.76 |
- |
| Persentasie behoue na 1 jaar |
87.50 |
84.09 |
88.00 |
91.43 |
65.52 |
79.07 |
84.51 |
77.97 |
82.35 |
74.19 |
| Persentasie behoue na 2 jaar |
87.50 |
79.55 |
90.00 |
91.43 |
48.28 |
76.74 |
80.28 |
77.97 |
70.59 |
- |