| Beskrywing |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
| Getal inskrywings |
499 |
489 |
476 |
520 |
491 |
134 |
76 |
134 |
155 |
107 |
| Getal steeds ingeskryf na 1 jaar |
484 |
470 |
466 |
509 |
479 |
132 |
73 |
130 |
151 |
102 |
| Getal steeds ingeskryf na 2 jaar |
483 |
470 |
460 |
504 |
476 |
130 |
71 |
130 |
149 |
- |
| Getal verloor na 1 jaar |
15 |
19 |
10 |
11 |
12 |
2 |
3 |
4 |
4 |
5 |
| Getal verloor na 2 jaar |
16 |
19 |
16 |
16 |
15 |
4 |
5 |
4 |
6 |
- |
| Persentasie verloor na 1 jaar |
3.01 |
3.89 |
2.10 |
2.12 |
2.44 |
1.49 |
3.95 |
2.99 |
2.58 |
4.67 |
| Persentasie verloor na 2 jaar |
3.21 |
3.89 |
3.36 |
3.08 |
3.05 |
2.99 |
6.58 |
2.99 |
3.87 |
- |
Getal verloor in jaar 2 |
1 |
0 |
6 |
5 |
3 |
2 |
2 |
0 |
2 |
- |
| Persentasie verloor in jaar 2 |
0.20 |
0.00 |
1.26 |
0.96 |
0.61 |
1.49 |
2.63 |
0.00 |
1.29 |
- |
| Persentasie behoue na 1 jaar |
96.99 |
96.11 |
97.90 |
97.88 |
97.56 |
98.51 |
96.05 |
97.01 |
97.42 |
95.33 |
| Persentasie behoue na 2 jaar |
96.79 |
96.11 |
96.64 |
96.92 |
96.95 |
97.01 |
93.42 |
97.01 |
96.13 |
- |