| Beskrywing |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
| Getal inskrywings |
290 |
220 |
243 |
225 |
268 |
295 |
393 |
344 |
223 |
341 |
| Getal steeds ingeskryf na 1 jaar |
192 |
159 |
172 |
170 |
194 |
224 |
301 |
264 |
187 |
275 |
| Getal steeds ingeskryf na 2 jaar |
168 |
143 |
154 |
152 |
176 |
187 |
266 |
234 |
162 |
- |
| Getal verloor na 1 jaar |
98 |
61 |
71 |
55 |
74 |
71 |
92 |
80 |
36 |
66 |
| Getal verloor na 2 jaar |
122 |
77 |
89 |
73 |
92 |
108 |
127 |
110 |
61 |
- |
| Persentasie verloor na 1 jaar |
33.79 |
27.73 |
29.22 |
24.44 |
27.61 |
24.07 |
23.41 |
23.26 |
16.14 |
19.35 |
| Persentasie verloor na 2 jaar |
42.07 |
35.00 |
36.63 |
32.44 |
34.33 |
36.61 |
32.32 |
31.98 |
27.35 |
- |
Getal verloor in jaar 2 |
24 |
16 |
18 |
18 |
18 |
37 |
35 |
30 |
25 |
- |
| Persentasie verloor in jaar 2 |
8.28 |
7.27 |
7.41 |
8.00 |
6.72 |
12.54 |
8.91 |
8.72 |
11.21 |
- |
| Persentasie behoue na 1 jaar |
66.21 |
72.27 |
70.78 |
75.56 |
72.39 |
75.93 |
76.59 |
76.74 |
83.86 |
80.65 |
| Persentasie behoue na 2 jaar |
57.93 |
65.00 |
63.37 |
67.56 |
65.67 |
63.39 |
67.68 |
68.02 |
72.65 |
- |