| Beskrywing |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
| Getal inskrywings |
2380 |
2499 |
2738 |
2799 |
2962 |
2980 |
2700 |
2753 |
2770 |
2713 |
| Getal steeds ingeskryf na 1 jaar |
2018 |
2154 |
2367 |
2407 |
2498 |
2557 |
2318 |
2455 |
2437 |
2395 |
| Getal steeds ingeskryf na 2 jaar |
1866 |
1994 |
2243 |
2262 |
2389 |
2441 |
2239 |
2343 |
2344 |
- |
| Getal verloor na 1 jaar |
362 |
345 |
371 |
392 |
464 |
423 |
382 |
298 |
333 |
318 |
| Getal verloor na 2 jaar |
514 |
505 |
495 |
537 |
573 |
539 |
461 |
410 |
426 |
- |
| Persentasie verloor na 1 jaar |
15.21 |
13.81 |
13.55 |
14.01 |
15.67 |
14.19 |
14.15 |
10.82 |
12.02 |
11.72 |
| Persentasie verloor na 2 jaar |
21.60 |
20.21 |
18.08 |
19.19 |
19.35 |
18.09 |
17.07 |
14.89 |
15.38 |
- |
Getal verloor in jaar 2 |
152 |
160 |
124 |
145 |
109 |
116 |
79 |
112 |
93 |
- |
| Persentasie verloor in jaar 2 |
6.39 |
6.40 |
4.53 |
5.18 |
3.68 |
3.89 |
2.93 |
4.07 |
3.36 |
- |
| Persentasie behoue na 1 jaar |
84.79 |
86.19 |
86.45 |
85.99 |
84.33 |
85.81 |
85.85 |
89.18 |
87.98 |
88.28 |
| Persentasie behoue na 2 jaar |
78.40 |
79.79 |
81.92 |
80.81 |
80.65 |
81.91 |
82.93 |
85.11 |
84.62 |
- |