| Beskrywing |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
| Getal inskrywings |
738 |
768 |
805 |
867 |
829 |
834 |
829 |
832 |
665 |
768 |
| Getal steeds ingeskryf na 1 jaar |
616 |
669 |
708 |
749 |
717 |
705 |
690 |
684 |
585 |
639 |
| Getal steeds ingeskryf na 2 jaar |
592 |
629 |
661 |
707 |
667 |
641 |
637 |
636 |
551 |
- |
| Getal verloor na 1 jaar |
122 |
99 |
97 |
118 |
112 |
129 |
139 |
148 |
80 |
129 |
| Getal verloor na 2 jaar |
146 |
139 |
144 |
160 |
162 |
193 |
192 |
196 |
114 |
- |
| Persentasie verloor na 1 jaar |
16.53 |
12.89 |
12.05 |
13.61 |
13.51 |
15.47 |
16.77 |
17.79 |
12.03 |
16.80 |
| Persentasie verloor na 2 jaar |
19.78 |
18.10 |
17.89 |
18.45 |
19.54 |
23.14 |
23.16 |
23.56 |
17.14 |
- |
Getal verloor in jaar 2 |
24 |
40 |
47 |
42 |
50 |
64 |
53 |
48 |
34 |
- |
| Persentasie verloor in jaar 2 |
3.25 |
5.21 |
5.84 |
4.84 |
6.03 |
7.67 |
6.39 |
5.77 |
5.11 |
- |
| Persentasie behoue na 1 jaar |
83.47 |
87.11 |
87.95 |
86.39 |
86.49 |
84.53 |
83.23 |
82.21 |
87.97 |
83.20 |
| Persentasie behoue na 2 jaar |
80.22 |
81.90 |
82.11 |
81.55 |
80.46 |
76.86 |
76.84 |
76.44 |
82.86 |
- |