| Beskrywing |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
| Getal inskrywings |
62 |
67 |
85 |
98 |
96 |
146 |
139 |
159 |
145 |
177 |
| Getal steeds ingeskryf na 1 jaar |
49 |
47 |
74 |
75 |
78 |
127 |
126 |
128 |
132 |
164 |
| Getal steeds ingeskryf na 2 jaar |
49 |
47 |
71 |
72 |
77 |
126 |
125 |
119 |
125 |
- |
| Getal verloor na 1 jaar |
13 |
20 |
11 |
23 |
18 |
19 |
13 |
31 |
13 |
13 |
| Getal verloor na 2 jaar |
13 |
20 |
14 |
26 |
19 |
20 |
14 |
40 |
20 |
- |
| Persentasie verloor na 1 jaar |
20.97 |
29.85 |
12.94 |
23.47 |
18.75 |
13.01 |
9.35 |
19.50 |
8.97 |
7.34 |
| Persentasie verloor na 2 jaar |
20.97 |
29.85 |
16.47 |
26.53 |
19.79 |
13.70 |
10.07 |
25.16 |
13.79 |
- |
Getal verloor in jaar 2 |
0 |
0 |
3 |
3 |
1 |
1 |
1 |
9 |
7 |
- |
| Persentasie verloor in jaar 2 |
0.00 |
0.00 |
3.53 |
3.06 |
1.04 |
0.68 |
0.72 |
5.66 |
4.83 |
- |
| Persentasie behoue na 1 jaar |
79.03 |
70.15 |
87.06 |
76.53 |
81.25 |
86.99 |
90.65 |
80.50 |
91.03 |
92.66 |
| Persentasie behoue na 2 jaar |
79.03 |
70.15 |
83.53 |
73.47 |
80.21 |
86.30 |
89.93 |
74.84 |
86.21 |
- |