| Beskrywing |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
| Getal inskrywings |
94 |
97 |
122 |
135 |
128 |
197 |
206 |
225 |
199 |
241 |
| Getal steeds ingeskryf na 1 jaar |
73 |
83 |
106 |
108 |
108 |
169 |
182 |
188 |
180 |
224 |
| Getal steeds ingeskryf na 2 jaar |
71 |
81 |
99 |
102 |
104 |
168 |
176 |
169 |
171 |
- |
| Getal verloor na 1 jaar |
21 |
14 |
16 |
27 |
20 |
28 |
24 |
37 |
19 |
17 |
| Getal verloor na 2 jaar |
23 |
16 |
23 |
33 |
24 |
29 |
30 |
56 |
28 |
- |
| Persentasie verloor na 1 jaar |
22.34 |
14.43 |
13.11 |
20.00 |
15.63 |
14.21 |
11.65 |
16.44 |
9.55 |
7.05 |
| Persentasie verloor na 2 jaar |
24.47 |
16.49 |
18.85 |
24.44 |
18.75 |
14.72 |
14.56 |
24.89 |
14.07 |
- |
Getal verloor in jaar 2 |
2 |
2 |
7 |
6 |
4 |
1 |
6 |
19 |
9 |
- |
| Persentasie verloor in jaar 2 |
2.13 |
2.06 |
5.74 |
4.44 |
3.13 |
0.51 |
2.91 |
8.44 |
4.52 |
- |
| Persentasie behoue na 1 jaar |
77.66 |
85.57 |
86.89 |
80.00 |
84.38 |
85.79 |
88.35 |
83.56 |
90.45 |
92.95 |
| Persentasie behoue na 2 jaar |
75.53 |
83.51 |
81.15 |
75.56 |
81.25 |
85.28 |
85.44 |
75.11 |
85.93 |
- |