| Cultivar |
2000 |
2009 |
2012 |
|
|
% |
% |
% |
| BP1 |
43 |
14 |
1 |
| Up-to-date |
22 |
5 |
5 |
| Buffelspoort |
10 |
4 |
0 |
| Mondial |
8 |
65 |
63 |
| Van der Plank |
5 |
2 |
2 |
| Sifra |
0 |
0 |
16 |
| Other |
12 |
10 |
13 |