| Beskrywing |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
2014 |
| Getal inskrywings |
307 |
324 |
348 |
406 |
497 |
747 |
686 |
484 |
616 |
672 |
| Getal steeds ingeskryf na 1 jaar |
227 |
255 |
267 |
329 |
396 |
611 |
540 |
396 |
506 |
540 |
| Getal steeds ingeskryf na 2 jaar |
213 |
232 |
246 |
291 |
350 |
558 |
491 |
366 |
448 |
- |
| Getal verloor na 1 jaar |
80 |
69 |
81 |
77 |
101 |
136 |
146 |
88 |
110 |
132 |
| Getal verloor na 2 jaar |
94 |
92 |
102 |
115 |
147 |
189 |
195 |
118 |
168 |
- |
| Persentasie verloor na 1 jaar |
26.06 |
21.30 |
23.28 |
18.97 |
20.32 |
18.21 |
21.28 |
18.18 |
17.86 |
19.64 |
| Persentasie verloor na 2 jaar |
30.62 |
28.40 |
29.31 |
28.33 |
29.58 |
25.30 |
28.43 |
24.38 |
27.27 |
- |
Getal verloor in jaar 2 |
14 |
23 |
21 |
38 |
46 |
53 |
49 |
30 |
58 |
- |
| Persentasie verloor in jaar 2 |
4.56 |
7.10 |
6.03 |
9.36 |
9.26 |
7.10 |
7.14 |
6.20 |
9.42 |
- |
| Persentasie behoue na 1 jaar |
73.94 |
78.70 |
76.72 |
81.03 |
79.68 |
81.79 |
78.72 |
81.82 |
82.14 |
80.36 |
| Persentasie behoue na 2 jaar |
69.38 |
71.60 |
70.69 |
71.67 |
70.42 |
74.70 |
71.57 |
75.62 |
72.73 |
- |