| Beskrywing |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
2014 |
| Getal inskrywings |
2608 |
2619 |
2698 |
2614 |
2760 |
2700 |
2594 |
2379 |
2486 |
2477 |
| Getal steeds ingeskryf na 1 jaar |
2228 |
2322 |
2372 |
2308 |
2448 |
2345 |
2305 |
2182 |
2229 |
2193 |
| Getal steeds ingeskryf na 2 jaar |
2151 |
2215 |
2281 |
2195 |
2283 |
2219 |
2168 |
2071 |
2088 |
- |
| Getal verloor na 1 jaar |
380 |
297 |
326 |
306 |
312 |
355 |
289 |
197 |
257 |
284 |
| Getal verloor na 2 jaar |
457 |
404 |
417 |
419 |
477 |
481 |
426 |
308 |
398 |
- |
| Persentasie verloor na 1 jaar |
14.57 |
11.34 |
12.08 |
11.71 |
11.30 |
13.15 |
11.14 |
8.28 |
10.34 |
11.47 |
| Persentasie verloor na 2 jaar |
17.52 |
15.43 |
15.46 |
16.03 |
17.28 |
17.81 |
16.42 |
12.95 |
16.01 |
- |
Getal verloor in jaar 2 |
77 |
107 |
91 |
113 |
165 |
126 |
137 |
111 |
141 |
- |
| Persentasie verloor in jaar 2 |
2.95 |
4.09 |
3.37 |
4.32 |
5.98 |
4.67 |
5.28 |
4.67 |
5.67 |
- |
| Persentasie behoue na 1 jaar |
85.43 |
88.66 |
87.92 |
88.29 |
88.70 |
86.85 |
88.86 |
91.72 |
89.66 |
88.53 |
| Persentasie behoue na 2 jaar |
82.48 |
84.57 |
84.54 |
83.97 |
82.72 |
82.19 |
83.58 |
87.05 |
83.99 |
- |