年份 | 原始值 | 预测值 | 残差 | 相对误差(%) |
2012 | 19,428 | 19,428 | 0 | 0 |
2013 | 19,876 | 20298.26 | −422.259 | 2.124 |
2014 | 22,142 | 21380.21 | 761.789 | 3.44 |
2015 | 22,725 | 22519.83 | 205.167 | 0.903 |
2016 | 23,608 | 23720.2 | −112.2 | 0.475 |
2017 | 24,775 | 24984.55 | −209.55 | 0.846 |
2018 | 26,519 | 26316.29 | 202.706 | 0.764 |
2019 | 26,833 | 27719.02 | −886.022 | 3.302 |
2020 | 29,193 | 29196.52 | −3.52 | 0.012 |
2021 | 31,302 | 30752.77 | 549.227 | 1.755 |