| Beskrywing |
1998 |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
| Getal inskrywings |
1769 |
1654 |
1639 |
1819 |
1740 |
1932 |
2081 |
2011 |
2012 |
2105 |
| Getal steeds ingeskryf na 1 jaar |
1416 |
1345 |
1366 |
1521 |
1458 |
1601 |
1695 |
1647 |
1717 |
1769 |
| Getal steeds ingeskryf na 2 jaar |
1238 |
1222 |
1243 |
1419 |
1336 |
1510 |
1603 |
1566 |
1624 |
- |
| Getal verloor na 1 jaar |
353 |
309 |
273 |
298 |
282 |
331 |
386 |
364 |
295 |
336 |
| Getal verloor na 2 jaar |
531 |
432 |
396 |
400 |
404 |
422 |
478 |
445 |
388 |
- |
| Persentasie verloor na 1 jaar |
19.95 |
18.68 |
16.66 |
16.38 |
16.21 |
17.13 |
18.55 |
18.10 |
14.66 |
15.96 |
| Persentasie verloor na 2 jaar |
30.02 |
26.12 |
24.16 |
21.99 |
23.22 |
21.84 |
22.97 |
22.13 |
19.28 |
- |
Getal verloor in jaar 2 |
178 |
123 |
123 |
102 |
122 |
91 |
92 |
81 |
93 |
- |
| Persentasie verloor in jaar 2 |
10.06 |
7.44 |
7.50 |
5.61 |
7.01 |
4.71 |
4.42 |
4.03 |
4.62 |
- |
| Persentasie behoue na 1 jaar |
80.05 |
81.32 |
83.34 |
83.62 |
83.79 |
82.87 |
81.45 |
81.90 |
85.34 |
84.04 |
| Persentasie behoue na 2 jaar |
69.98 |
73.88 |
75.84 |
78.01 |
76.78 |
78.16 |
77.03 |
77.87 |
80.72 |
- |