| Beskrywing |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
| Getal inskrywings |
917 |
917 |
861 |
868 |
858 |
850 |
777 |
741 |
707 |
717 |
| Getal steeds ingeskryf na 1 jaar |
764 |
773 |
731 |
778 |
777 |
767 |
706 |
670 |
659 |
678 |
| Getal steeds ingeskryf na 2 jaar |
744 |
747 |
712 |
753 |
750 |
736 |
675 |
643 |
633 |
- |
| Getal verloor na 1 jaar |
153 |
144 |
130 |
90 |
81 |
83 |
71 |
71 |
48 |
39 |
| Getal verloor na 2 jaar |
173 |
170 |
149 |
115 |
108 |
114 |
102 |
98 |
74 |
- |
| Persentasie verloor na 1 jaar |
16.68 |
15.70 |
15.10 |
10.37 |
9.44 |
9.76 |
9.14 |
9.58 |
6.79 |
5.44 |
| Persentasie verloor na 2 jaar |
18.87 |
18.54 |
17.31 |
13.25 |
12.59 |
13.41 |
13.13 |
13.23 |
10.47 |
- |
Getal verloor in jaar 2 |
20 |
26 |
19 |
25 |
27 |
31 |
31 |
27 |
26 |
- |
| Persentasie verloor in jaar 2 |
2.18 |
2.84 |
2.21 |
2.88 |
3.15 |
3.65 |
3.99 |
3.64 |
3.68 |
- |
| Persentasie behoue na 1 jaar |
83.32 |
84.30 |
84.90 |
89.63 |
90.56 |
90.24 |
90.86 |
90.42 |
93.21 |
94.56 |
| Persentasie behoue na 2 jaar |
81.13 |
81.46 |
82.69 |
86.75 |
87.41 |
86.59 |
86.87 |
86.77 |
89.53 |
- |