Cu | S1 | S2 | S3 | S4 |
F1 | 0.6 | 1.7 | 0.9 | 0.6 |
F2 | 1.8 | 3.1 | 4.1 | 2.1 |
F3 | 2.1 | 4.3 | 3.3 | 2.6 |
F4 | 8.8 | 10.7 | 12.3 | 10.3 |
F5 | 6.2 | 7.6 | 9.1 | 6.4 |
Sum | 19.4 | 27.4 | 29.7 | 22.0 |