| Beskrywing |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
| Getal inskrywings |
1654 |
1639 |
1819 |
1740 |
1932 |
2081 |
2011 |
2012 |
2104 |
2220 |
| Getal steeds ingeskryf na 1 jaar |
1345 |
1366 |
1521 |
1458 |
1601 |
1695 |
1649 |
1723 |
1783 |
1873 |
| Getal steeds ingeskryf na 2 jaar |
1222 |
1243 |
1419 |
1336 |
1511 |
1604 |
1567 |
1638 |
1690 |
- |
| Getal verloor na 1 jaar |
309 |
273 |
298 |
282 |
331 |
386 |
362 |
289 |
321 |
347 |
| Getal verloor na 2 jaar |
432 |
396 |
400 |
404 |
421 |
477 |
444 |
374 |
414 |
- |
| Persentasie verloor na 1 jaar |
18.68 |
16.66 |
16.38 |
16.21 |
17.13 |
18.55 |
18.00 |
14.36 |
15.26 |
15.63 |
| Persentasie verloor na 2 jaar |
26.12 |
24.16 |
21.99 |
23.22 |
21.79 |
22.92 |
22.08 |
18.59 |
19.68 |
- |
Getal verloor in jaar 2 |
123 |
123 |
102 |
122 |
90 |
91 |
82 |
85 |
93 |
- |
| Persentasie verloor in jaar 2 |
7.44 |
7.50 |
5.61 |
7.01 |
4.66 |
4.37 |
4.08 |
4.22 |
4.42 |
- |
| Persentasie behoue na 1 jaar |
81.32 |
83.34 |
83.62 |
83.79 |
82.87 |
81.45 |
82.00 |
85.64 |
84.74 |
84.37 |
| Persentasie behoue na 2 jaar |
73.88 |
75.84 |
78.01 |
76.78 |
78.21 |
77.08 |
77.92 |
81.41 |
80.32 |
- |