| Beskrywing |
2004 |
2005 |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
| Getal inskrywings |
1112 |
1032 |
1105 |
1187 |
1170 |
1082 |
1145 |
1067 |
1019 |
1003 |
| Getal steeds ingeskryf na 1 jaar |
957 |
890 |
999 |
1066 |
1068 |
985 |
1033 |
972 |
935 |
928 |
| Getal steeds ingeskryf na 2 jaar |
932 |
868 |
970 |
1031 |
1009 |
937 |
990 |
923 |
896 |
- |
| Getal verloor na 1 jaar |
155 |
142 |
106 |
121 |
102 |
97 |
112 |
95 |
84 |
75 |
| Getal verloor na 2 jaar |
180 |
164 |
135 |
156 |
161 |
145 |
155 |
144 |
123 |
- |
| Persentasie verloor na 1 jaar |
13.94 |
13.76 |
9.59 |
10.19 |
8.72 |
8.96 |
9.78 |
8.90 |
8.24 |
7.48 |
| Persentasie verloor na 2 jaar |
16.19 |
15.89 |
12.22 |
13.14 |
13.76 |
13.40 |
13.54 |
13.50 |
12.07 |
- |
Getal verloor in jaar 2 |
25 |
22 |
29 |
35 |
59 |
48 |
43 |
49 |
39 |
- |
| Persentasie verloor in jaar 2 |
2.25 |
2.13 |
2.62 |
2.95 |
5.04 |
4.44 |
3.76 |
4.59 |
3.83 |
- |
| Persentasie behoue na 1 jaar |
86.06 |
86.24 |
90.41 |
89.81 |
91.28 |
91.04 |
90.22 |
91.10 |
91.76 |
92.52 |
| Persentasie behoue na 2 jaar |
83.81 |
84.11 |
87.78 |
86.86 |
86.24 |
86.60 |
86.46 |
86.50 |
87.93 |
- |