| Beskrywing |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
2014 |
| Getal inskrywings |
264 |
235 |
220 |
212 |
172 |
225 |
203 |
250 |
237 |
213 |
| Getal steeds ingeskryf na 1 jaar |
220 |
202 |
196 |
178 |
160 |
190 |
172 |
207 |
202 |
183 |
| Getal steeds ingeskryf na 2 jaar |
214 |
191 |
187 |
162 |
152 |
183 |
162 |
199 |
184 |
- |
| Getal verloor na 1 jaar |
44 |
33 |
24 |
34 |
12 |
35 |
31 |
43 |
35 |
30 |
| Getal verloor na 2 jaar |
50 |
44 |
33 |
50 |
20 |
42 |
41 |
51 |
53 |
- |
| Persentasie verloor na 1 jaar |
16.67 |
14.04 |
10.91 |
16.04 |
6.98 |
15.56 |
15.27 |
17.20 |
14.77 |
14.08 |
| Persentasie verloor na 2 jaar |
18.94 |
18.72 |
15.00 |
23.58 |
11.63 |
18.67 |
20.20 |
20.40 |
22.36 |
- |
Getal verloor in jaar 2 |
6 |
11 |
9 |
16 |
8 |
7 |
10 |
8 |
18 |
- |
| Persentasie verloor in jaar 2 |
2.27 |
4.68 |
4.09 |
7.55 |
4.65 |
3.11 |
4.93 |
3.20 |
7.59 |
- |
| Persentasie behoue na 1 jaar |
83.33 |
85.96 |
89.09 |
83.96 |
93.02 |
84.44 |
84.73 |
82.80 |
85.23 |
85.92 |
| Persentasie behoue na 2 jaar |
81.06 |
81.28 |
85.00 |
76.42 |
88.37 |
81.33 |
79.80 |
79.60 |
77.64 |
- |