索引项 | 原始值 | 预测值 | 残差 | 相对误差(%) |
2015 | 8250.01 | 8250.01 | 0 | 0 |
2016 | 8755.21 | 8846.465 | −91.255 | 1.042 |
2017 | 9258.4 | 9381.573 | −123.173 | 1.33 |
2018 | 10100.96 | 9949.05 | 151.91 | 1.504 |
2019 | 10739.76 | 10550.852 | 188.908 | 1.759 |
2020 | 11233.52 | 11189.056 | 44.464 | 0.396 |
2021 | 11709.01 | 11865.864 | −156.854 | 1.34 |