| 2020/09 - 九个月 | 2019/12 | 2018/12 | 2017/12 | 2016/12 | 盈利能力分析 |
| 净资产收益率 ROE (%) | 6.860 | 6.860 | 3.132 | 5.581 | 15.538 |
| 总资产报酬率 ROA (%) | 1.399 | 1.534 | 0.742 | 1.358 | 1.993 |
| 投入资产回报率 ROIC (%) | 1.518 | 1.632 | 0.772 | 1.452 | 4.129 | 收益指标分析 |
| 经营活动净收益/利润总额(%) | 100.317 | 100.443 | 101.076 | 100.193 | 98.692 |
| 价值变动净收益/利润总额(%) | 44.381 | 86.988 | 160.398 | 62.419 | 35.497 |
| 营业外收支净额/利润总额(%) | -0.317 | -0.443 | -1.076 | -0.193 | 1.308 | 偿债能力分析 |
| 资产负债率 (%) | 79.187 | 76.123 | 75.855 | 74.185 | 73.339 |
| 带息债务/全部投入资本 (%) | 97.553 | 99.052 | 105.801 | 104.384 | 90.298 |
| 股东权益/带息债务 (%) | 21.200 | 23.967 | 22.543 | 24.419 | 29.429 |
| 股东权益/负债合计 (%) | 25.409 | 30.383 | 30.690 | 33.404 | 34.980 |