| Beskrywing |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
| Getal inskrywings |
95 |
130 |
196 |
220 |
217 |
172 |
210 |
236 |
275 |
365 |
| Getal steeds ingeskryf na 1 jaar |
74 |
102 |
147 |
166 |
162 |
114 |
158 |
180 |
222 |
304 |
| Getal steeds ingeskryf na 2 jaar |
65 |
89 |
139 |
158 |
134 |
110 |
150 |
152 |
194 |
- |
| Getal verloor na 1 jaar |
21 |
28 |
49 |
54 |
55 |
58 |
52 |
56 |
53 |
61 |
| Getal verloor na 2 jaar |
30 |
41 |
57 |
62 |
83 |
62 |
60 |
84 |
81 |
- |
| Persentasie verloor na 1 jaar |
22.11 |
21.54 |
25.00 |
24.55 |
25.35 |
33.72 |
24.76 |
23.73 |
19.27 |
16.71 |
| Persentasie verloor na 2 jaar |
31.58 |
31.54 |
29.08 |
28.18 |
38.25 |
36.05 |
28.57 |
35.59 |
29.45 |
- |
Getal verloor in jaar 2 |
9 |
13 |
8 |
8 |
28 |
4 |
8 |
28 |
28 |
- |
| Persentasie verloor in jaar 2 |
9.47 |
10.00 |
4.08 |
3.64 |
12.90 |
2.33 |
3.81 |
11.86 |
10.18 |
- |
| Persentasie behoue na 1 jaar |
77.89 |
78.46 |
75.00 |
75.45 |
74.65 |
66.28 |
75.24 |
76.27 |
80.73 |
83.29 |
| Persentasie behoue na 2 jaar |
68.42 |
68.46 |
70.92 |
71.82 |
61.75 |
63.95 |
71.43 |
64.41 |
70.55 |
- |