| Beskrywing |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
| Getal inskrywings |
2761 |
2929 |
2921 |
2636 |
2636 |
2699 |
2626 |
2723 |
2610 |
2415 |
| Getal steeds ingeskryf na 1 jaar |
2374 |
2466 |
2501 |
2255 |
2338 |
2373 |
2319 |
2419 |
2250 |
2116 |
| Getal steeds ingeskryf na 2 jaar |
2227 |
2360 |
2384 |
2178 |
2229 |
2281 |
2208 |
2248 |
2106 |
- |
| Getal verloor na 1 jaar |
387 |
463 |
420 |
381 |
298 |
326 |
307 |
304 |
360 |
299 |
| Getal verloor na 2 jaar |
534 |
569 |
537 |
458 |
407 |
418 |
418 |
475 |
504 |
- |
| Persentasie verloor na 1 jaar |
14.02 |
15.81 |
14.38 |
14.45 |
11.31 |
12.08 |
11.69 |
11.16 |
13.79 |
12.38 |
| Persentasie verloor na 2 jaar |
19.34 |
19.43 |
18.38 |
17.37 |
15.44 |
15.49 |
15.92 |
17.44 |
19.31 |
- |
Getal verloor in jaar 2 |
147 |
106 |
117 |
77 |
109 |
92 |
111 |
171 |
144 |
- |
| Persentasie verloor in jaar 2 |
5.32 |
3.62 |
4.01 |
2.92 |
4.14 |
3.41 |
4.23 |
6.28 |
5.52 |
- |
| Persentasie behoue na 1 jaar |
85.98 |
84.19 |
85.62 |
85.55 |
88.69 |
87.92 |
88.31 |
88.84 |
86.21 |
87.62 |
| Persentasie behoue na 2 jaar |
80.66 |
80.57 |
81.62 |
82.63 |
84.56 |
84.51 |
84.08 |
82.56 |
80.69 |
- |