| Beskrywing |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
| Getal inskrywings |
791 |
677 |
750 |
739 |
725 |
1052 |
1058 |
970 |
990 |
1000 |
| Getal steeds ingeskryf na 1 jaar |
690 |
575 |
677 |
650 |
651 |
966 |
970 |
880 |
912 |
919 |
| Getal steeds ingeskryf na 2 jaar |
655 |
552 |
643 |
621 |
616 |
918 |
935 |
828 |
857 |
- |
| Getal verloor na 1 jaar |
101 |
102 |
73 |
89 |
74 |
86 |
88 |
90 |
78 |
81 |
| Getal verloor na 2 jaar |
136 |
125 |
107 |
118 |
109 |
134 |
123 |
142 |
133 |
- |
| Persentasie verloor na 1 jaar |
12.77 |
15.07 |
9.73 |
12.04 |
10.21 |
8.17 |
8.32 |
9.28 |
7.88 |
8.10 |
| Persentasie verloor na 2 jaar |
17.19 |
18.46 |
14.27 |
15.97 |
15.03 |
12.74 |
11.63 |
14.64 |
13.43 |
- |
Getal verloor in jaar 2 |
35 |
23 |
34 |
29 |
35 |
48 |
35 |
52 |
55 |
- |
| Persentasie verloor in jaar 2 |
4.42 |
3.40 |
4.53 |
3.92 |
4.83 |
4.56 |
3.31 |
5.36 |
5.56 |
- |
| Persentasie behoue na 1 jaar |
87.23 |
84.93 |
90.27 |
87.96 |
89.79 |
91.83 |
91.68 |
90.72 |
92.12 |
91.90 |
| Persentasie behoue na 2 jaar |
82.81 |
81.54 |
85.73 |
84.03 |
84.97 |
87.26 |
88.37 |
85.36 |
86.57 |
- |