月份 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
季节指数 | 1.940 | 1.534 | 0.972 | 0.842 | 0.633 | 0.574 | 0.584 | 0.645 | 0.676 | 0.760 | 1.158 | 1.682 |