| Beskrywing |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
| Getal inskrywings |
164 |
142 |
202 |
234 |
193 |
208 |
232 |
302 |
395 |
348 |
| Getal steeds ingeskryf na 1 jaar |
137 |
126 |
169 |
199 |
156 |
160 |
188 |
262 |
318 |
299 |
| Getal steeds ingeskryf na 2 jaar |
130 |
128 |
157 |
195 |
148 |
145 |
175 |
232 |
271 |
- |
| Getal verloor na 1 jaar |
27 |
16 |
33 |
35 |
37 |
48 |
44 |
40 |
77 |
49 |
| Getal verloor na 2 jaar |
34 |
14 |
45 |
39 |
45 |
63 |
57 |
70 |
124 |
- |
| Persentasie verloor na 1 jaar |
16.46 |
11.27 |
16.34 |
14.96 |
19.17 |
23.08 |
18.97 |
13.25 |
19.49 |
14.08 |
| Persentasie verloor na 2 jaar |
20.73 |
9.86 |
22.28 |
16.67 |
23.32 |
30.29 |
24.57 |
23.18 |
31.39 |
- |
Getal verloor in jaar 2 |
7 |
-2 |
12 |
4 |
8 |
15 |
13 |
30 |
47 |
- |
| Persentasie verloor in jaar 2 |
4.27 |
-1.41 |
5.94 |
1.71 |
4.15 |
7.21 |
5.60 |
9.93 |
11.90 |
- |
| Persentasie behoue na 1 jaar |
83.54 |
88.73 |
83.66 |
85.04 |
80.83 |
76.92 |
81.03 |
86.75 |
80.51 |
85.92 |
| Persentasie behoue na 2 jaar |
79.27 |
90.14 |
77.72 |
83.33 |
76.68 |
69.71 |
75.43 |
76.82 |
68.61 |
- |