| Beskrywing |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
| Getal inskrywings |
914 |
852 |
866 |
860 |
852 |
779 |
738 |
701 |
711 |
704 |
| Getal steeds ingeskryf na 1 jaar |
770 |
723 |
776 |
780 |
769 |
708 |
667 |
653 |
672 |
661 |
| Getal steeds ingeskryf na 2 jaar |
744 |
704 |
751 |
753 |
738 |
677 |
641 |
628 |
639 |
- |
| Getal verloor na 1 jaar |
144 |
129 |
90 |
80 |
83 |
71 |
71 |
48 |
39 |
43 |
| Getal verloor na 2 jaar |
170 |
148 |
115 |
107 |
114 |
102 |
97 |
73 |
72 |
- |
| Persentasie verloor na 1 jaar |
15.75 |
15.14 |
10.39 |
9.30 |
9.74 |
9.11 |
9.62 |
6.85 |
5.49 |
6.11 |
| Persentasie verloor na 2 jaar |
18.60 |
17.37 |
13.28 |
12.44 |
13.38 |
13.09 |
13.14 |
10.41 |
10.13 |
- |
Getal verloor in jaar 2 |
26 |
19 |
25 |
27 |
31 |
31 |
26 |
25 |
33 |
- |
| Persentasie verloor in jaar 2 |
2.84 |
2.23 |
2.89 |
3.14 |
3.64 |
3.98 |
3.52 |
3.57 |
4.64 |
- |
| Persentasie behoue na 1 jaar |
84.25 |
84.86 |
89.61 |
90.70 |
90.26 |
90.89 |
90.38 |
93.15 |
94.51 |
93.89 |
| Persentasie behoue na 2 jaar |
81.40 |
82.63 |
86.72 |
87.56 |
86.62 |
86.91 |
86.86 |
89.59 |
89.87 |
- |