| Beskrywing |
1998 |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
| Getal inskrywings |
999 |
1003 |
1016 |
1107 |
1155 |
1054 |
1112 |
1032 |
1109 |
1193 |
| Getal steeds ingeskryf na 1 jaar |
845 |
862 |
877 |
964 |
1005 |
896 |
957 |
889 |
999 |
1063 |
| Getal steeds ingeskryf na 2 jaar |
753 |
788 |
810 |
919 |
968 |
869 |
931 |
867 |
968 |
- |
| Getal verloor na 1 jaar |
154 |
141 |
139 |
143 |
150 |
158 |
155 |
143 |
110 |
130 |
| Getal verloor na 2 jaar |
246 |
215 |
206 |
188 |
187 |
185 |
181 |
165 |
141 |
- |
| Persentasie verloor na 1 jaar |
15.42 |
14.06 |
13.68 |
12.92 |
12.99 |
14.99 |
13.94 |
13.86 |
9.92 |
10.90 |
| Persentasie verloor na 2 jaar |
24.62 |
21.44 |
20.28 |
16.98 |
16.19 |
17.55 |
16.28 |
15.99 |
12.71 |
- |
Getal verloor in jaar 2 |
92 |
74 |
67 |
45 |
37 |
27 |
26 |
22 |
31 |
- |
| Persentasie verloor in jaar 2 |
9.21 |
7.38 |
6.59 |
4.07 |
3.20 |
2.56 |
2.34 |
2.13 |
2.80 |
- |
| Persentasie behoue na 1 jaar |
84.58 |
85.94 |
86.32 |
87.08 |
87.01 |
85.01 |
86.06 |
86.14 |
90.08 |
89.10 |
| Persentasie behoue na 2 jaar |
75.38 |
78.56 |
79.72 |
83.02 |
83.81 |
82.45 |
83.72 |
84.01 |
87.29 |
- |