| Beskrywing |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
| Getal inskrywings |
139 |
141 |
146 |
157 |
162 |
188 |
175 |
117 |
127 |
160 |
| Getal steeds ingeskryf na 1 jaar |
134 |
138 |
137 |
148 |
156 |
175 |
170 |
115 |
124 |
159 |
| Getal steeds ingeskryf na 2 jaar |
129 |
138 |
137 |
147 |
156 |
171 |
166 |
114 |
124 |
- |
| Getal verloor na 1 jaar |
5 |
3 |
9 |
9 |
6 |
13 |
5 |
2 |
3 |
1 |
| Getal verloor na 2 jaar |
10 |
3 |
9 |
10 |
6 |
17 |
9 |
3 |
3 |
- |
| Persentasie verloor na 1 jaar |
3.60 |
2.13 |
6.16 |
5.73 |
3.70 |
6.91 |
2.86 |
1.71 |
2.36 |
0.62 |
| Persentasie verloor na 2 jaar |
7.19 |
2.13 |
6.16 |
6.37 |
3.70 |
9.04 |
5.14 |
2.56 |
2.36 |
- |
Getal verloor in jaar 2 |
5 |
0 |
0 |
1 |
0 |
4 |
4 |
1 |
0 |
- |
| Persentasie verloor in jaar 2 |
3.60 |
0.00 |
0.00 |
0.64 |
0.00 |
2.13 |
2.29 |
0.85 |
0.00 |
- |
| Persentasie behoue na 1 jaar |
96.40 |
97.87 |
93.84 |
94.27 |
96.30 |
93.09 |
97.14 |
98.29 |
97.64 |
99.37 |
| Persentasie behoue na 2 jaar |
92.81 |
97.87 |
93.84 |
93.63 |
96.30 |
90.96 |
94.86 |
97.44 |
97.64 |
- |