| F1 | F2 | F3 | F4 | F5 | F6 | F7 | F8 | F9 |
贡献率 | 12.00% | 11.40% | 11.20% | 8.80% | 8.40% | 5.80% | 5.70% | 4.10% | 4.10% |
累计贡献率 | 12.00% | 23.40% | 34.60% | 43.40% | 51.80% | 57.60% | 63.30% | 67.40% | 71.50% |