| Beskrywing |
1998 |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
| Getal inskrywings |
130 |
113 |
118 |
131 |
138 |
141 |
146 |
157 |
162 |
188 |
| Getal steeds ingeskryf na 1 jaar |
126 |
107 |
115 |
122 |
133 |
138 |
137 |
148 |
154 |
174 |
| Getal steeds ingeskryf na 2 jaar |
122 |
104 |
112 |
118 |
128 |
138 |
137 |
147 |
155 |
- |
| Getal verloor na 1 jaar |
4 |
6 |
3 |
9 |
5 |
3 |
9 |
9 |
8 |
14 |
| Getal verloor na 2 jaar |
8 |
9 |
6 |
13 |
10 |
3 |
9 |
10 |
7 |
- |
| Persentasie verloor na 1 jaar |
3.08 |
5.31 |
2.54 |
6.87 |
3.62 |
2.13 |
6.16 |
5.73 |
4.94 |
7.45 |
| Persentasie verloor na 2 jaar |
6.15 |
7.96 |
5.08 |
9.92 |
7.25 |
2.13 |
6.16 |
6.37 |
4.32 |
- |
Getal verloor in jaar 2 |
4 |
3 |
3 |
4 |
5 |
0 |
0 |
1 |
-1 |
- |
| Persentasie verloor in jaar 2 |
3.08 |
2.65 |
2.54 |
3.05 |
3.62 |
0.00 |
0.00 |
0.64 |
-0.62 |
- |
| Persentasie behoue na 1 jaar |
96.92 |
94.69 |
97.46 |
93.13 |
96.38 |
97.87 |
93.84 |
94.27 |
95.06 |
92.55 |
| Persentasie behoue na 2 jaar |
93.85 |
92.04 |
94.92 |
90.08 |
92.75 |
97.87 |
93.84 |
93.63 |
95.68 |
- |