| BREEDTE OPENING | AANTAL PLOOIEN | B | A |
| 0700-0725 mm | 4 | 210 mm | 225 mm |
| 0726-0880 mm | 5 | 235 mm | 225 mm |
| 0881-1040 mm | 6 | 260 mm | 225 mm |
| 1041-1200 mm | 7 | 285 mm | 225 mm |
| 1201-1360 mm | 8 | 310 mm | 225 mm |
| 1361-1520 mm | 9 | 335 mm | 225 mm |
| 1521-1680 mm | 10 | 360 mm | 225 mm |
| 1681-1840 mm | 11 | 385 mm | 225 mm |
| 1841-2000 mm | 12 | 410 mm | 225 mm |
| 2001-2160 mm | 13 | 435 mm | 225 mm |
| 2161-2320 mm | 14 | 460 mm | 225 mm |
| 2321-2480 mm | 15 | 485 mm | 225 mm |
| 2481-2640 mm | 16 | 510 mm | 225 mm |
| 2641-2800 mm | 17 | 535 mm | 225 mm |
| 2801-2960 mm | 18 | 560 mm | 225 mm |
| 2961-3124 mm | 19 | 585 mm | 225 mm |
| 3125-3284 mm | 20 | 610 mm | 225 mm |
| 3285-3444 mm | 21 | 635 mm | 225 mm |
| 3445-3604 mm | 22 | 660 mm | 225 mm |
| 3605-3764 mm | 23 | 685 mm | 225 mm |
| 3765-3924 mm | 24 | 710 mm | 225 mm |
| 3925-4084 mm | 25 | 735 mm | 225 mm |
| 4085-4244 mm | 26 | 760 mm | 225 mm |
| 4245-4404 mm | 27 | 785 mm | 225 mm |
| 4405-4564 mm | 28 | 810 mm | 225 mm |
| 4565-4724 mm | 29 | 835 mm | 225 mm |
| 4725-4884 mm | 30 | 860 mm | 225 mm |
| 4885-5044 mm | 31 | 885 mm | 225 mm |
| 5045-5204 mm | 32 | 910 mm | 225 mm |
| 5205-5364 mm | 33 | 935 mm | 225 mm |
| 5365-5524 mm | 34 | 960 mm | 225 mm |
| 5525-5684 mm | 35 | 985 mm | 225 mm |
| 5685-5844 mm | 36 | 1010 mm | 225 mm |
| 5845-6004 mm | 37 | 1035 mm | 225 mm |
| 6005-6164 mm | 38 | 1060 mm | 225 mm |
| 6165-6324 mm | 39 | 1085 mm | 225 mm |
| 6325-6484 mm | 40 | 1110 mm | 225 mm |
| 6485-6644 mm | 41 | 1135 mm | 225 mm |
| 6645-6804 mm | 42 | 1160 mm | 225 mm |
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