| Beskrywing |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
| Getal inskrywings |
2925 |
2920 |
2630 |
2642 |
2703 |
2631 |
2762 |
2740 |
2644 |
2436 |
| Getal steeds ingeskryf na 1 jaar |
2462 |
2501 |
2250 |
2344 |
2376 |
2326 |
2452 |
2382 |
2353 |
2239 |
| Getal steeds ingeskryf na 2 jaar |
2356 |
2384 |
2173 |
2235 |
2284 |
2213 |
2285 |
2250 |
2211 |
- |
| Getal verloor na 1 jaar |
463 |
419 |
380 |
298 |
327 |
305 |
310 |
358 |
291 |
197 |
| Getal verloor na 2 jaar |
569 |
536 |
457 |
407 |
419 |
418 |
477 |
490 |
433 |
- |
| Persentasie verloor na 1 jaar |
15.83 |
14.35 |
14.45 |
11.28 |
12.10 |
11.59 |
11.22 |
13.07 |
11.01 |
8.09 |
| Persentasie verloor na 2 jaar |
19.45 |
18.36 |
17.38 |
15.40 |
15.50 |
15.89 |
17.27 |
17.88 |
16.38 |
- |
Getal verloor in jaar 2 |
106 |
117 |
77 |
109 |
92 |
113 |
167 |
132 |
142 |
- |
| Persentasie verloor in jaar 2 |
3.62 |
4.01 |
2.93 |
4.13 |
3.40 |
4.29 |
6.05 |
4.82 |
5.37 |
- |
| Persentasie behoue na 1 jaar |
84.17 |
85.65 |
85.55 |
88.72 |
87.90 |
88.41 |
88.78 |
86.93 |
88.99 |
91.91 |
| Persentasie behoue na 2 jaar |
80.55 |
81.64 |
82.62 |
84.60 |
84.50 |
84.11 |
82.73 |
82.12 |
83.62 |
- |