年份 | 2014 | 2015 | 2016 | 2017 | 2018 |
预测值(元) | 64,503 | 70,956 | 77,402 | 84,262 | 91,345 |
实际值(元) | 63,472 | 67,966 | 73,951 | 82,677 | 91,197 |
误差(%) | 0.0549 | 0.1311 | 0.2017 | 0.2785 | 0.3653 |