| Beskrywing |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
2014 |
| Getal inskrywings |
358 |
391 |
554 |
520 |
621 |
742 |
780 |
740 |
986 |
1211 |
| Getal steeds ingeskryf na 1 jaar |
301 |
348 |
477 |
449 |
559 |
667 |
694 |
668 |
892 |
1061 |
| Getal steeds ingeskryf na 2 jaar |
279 |
331 |
453 |
426 |
531 |
635 |
649 |
644 |
827 |
- |
| Getal verloor na 1 jaar |
57 |
43 |
77 |
71 |
62 |
75 |
86 |
72 |
94 |
150 |
| Getal verloor na 2 jaar |
79 |
60 |
101 |
94 |
90 |
107 |
131 |
96 |
159 |
- |
| Persentasie verloor na 1 jaar |
15.92 |
11.00 |
13.90 |
13.65 |
9.98 |
10.11 |
11.03 |
9.73 |
9.53 |
12.39 |
| Persentasie verloor na 2 jaar |
22.07 |
15.35 |
18.23 |
18.08 |
14.49 |
14.42 |
16.79 |
12.97 |
16.13 |
- |
Getal verloor in jaar 2 |
22 |
17 |
24 |
23 |
28 |
32 |
45 |
24 |
65 |
- |
| Persentasie verloor in jaar 2 |
6.15 |
4.35 |
4.33 |
4.42 |
4.51 |
4.31 |
5.77 |
3.24 |
6.59 |
- |
| Persentasie behoue na 1 jaar |
84.08 |
89.00 |
86.10 |
86.35 |
90.02 |
89.89 |
88.97 |
90.27 |
90.47 |
87.61 |
| Persentasie behoue na 2 jaar |
77.93 |
84.65 |
81.77 |
81.92 |
85.51 |
85.58 |
83.21 |
87.03 |
83.87 |
- |