| 年 | 月 | 数列水平 (万吨) T·S·C·I | 长期 趋势 Y | 消除长期 趋势(/%) S·C·I | 季节 变动 S(/%) | 循环及不 规则变动 C·I(/%) | 循环 变动 C(/%) |
| (1) | (2) | (3)=(1)/(2) | (4) | (5)=(3)/(4) | (6) | ||
| 1998 | 1 2 vdots 12 | 610 600 vdots 572 | 571.8 576.9 vdots 633.4 | 106.8 104.0 vdots 90.3 | 104.3 107.5 vdots 108.8 | 102.4 96.7 vdots 83.0 | — 98.0 vdots 89.5 |
| 1999 | 1 2 vdots 12 | 690 730 vdots 836 | 639.1 644.7 vdots 701.3 | 108.0 113.2 vdots 119.2 | 104.3 107.5 vdots 108.8 | 103.5 105.3 vdots 109.6 | 97.3 104.0 vdots 112.8 |
| 2000 | 1 2 vdots 12 | 873 900 vdots 800 | 706.9 712.6 vdots 700.1 | 123.5 126.3 vdots 104.1 | 104.3 107.5 vdots 103.8 | 118.4 117.5 vdots 95.6 | 115.2 117.3 vdots 99.4 |