| Hafta | Ortalama mm | +/- 2 SD mm |
| 6+2 | 7.0 | 3.3 |
| 6+3 | 6.5 | 1.4 |
| 6+4 | 7.0 | 4.6 |
| 6+5 | 6.5 | 4.2 |
| 6+6 | 10.0 | 2.6 |
| 7+0 | 9.3 | 2.3 |
| 7+1 | 10.3 | 8.0 |
| 7+2 | 11.8 | 5.7 |
| 7+3 | 12.8 | 4.8 |
| 7+4 | 13.4 | 6.7 |
| 7+5 | 15.4 | 3.6 |
| 7+6 | 15.4 | 4.4 |
| 8+0 | 17.0 | 4.9 |
| 8+1 | 19.5 | 5.7 |
| 8+2 | 19.4 | 6.2 |
| 8+3 | 20.4 | 5.0 |
| 8+4 | 21.3 | 3.8 |
| 8+5 | 20.9 | 2.4 |
| 8+6 | 23.2 | 3.6 |
| 9+0 | 25.8 | 6.0 |
| 9+1 | 25.4 | 4.6 |
| 9+2 | 26.7 | 4.4 |
| 9+3 | 27.0 | 2.8 |
| 9+4 | 32.5 | 4.2 |
| 9+5 | 30.0 | 10.0 |
| 9+6 | 31.3 | 5.5 |
| 10+0 | 33.0 | 7.2 |
| 10+1 | 33.8 | 7.6 |
| 10+2 | 35.2 | 7.3 |
| 10+3 | 36.0 | 7.9 |
| 10+4 | 37.3 | 9.7 |
| 10+5 | 43.4 | 7.7 |
| 10+6 | 40.1 | 7.1 |
| 11+0 | 41.7 | 6.1 |
| 11+1 | 43.6 | 7.2 |
| 11+2 | 47.5 | 6.2 |
| 11+3 | 48.8 | 5.9 |
| 11+4 | 49.0 | 9.5 |
| 11+5 | 54.0 | 9.8 |
| 11+6 | 56.2 | 9.5 |
| 12+0 | 58.3 | 9.4 |
| 12+1 | 56.8 | 7.2 |
| 12+2 | 59.4 | 6.6 |
| 12+3 | 62.6 | 8.6 |
| 12+4 | 63.5 | 9.5 |
| 12+5 | 67.7 | 6.4 |
| 12+6 | 66.5 | 8.2 |
| 13+0 | 72.5 | 4.2 |
| 13+1 | 69.7 | 8.5 |
| 13+2 | 73.0 | 15.1 |
| 13+3 | 77.0 | 8.5 |