年份 | 预测值/万吨 | 标准差 | 95%置信区间 |
2016 | 37.6606 | 0.4909 | (36.6985,38.6226) |
2017 | 39.6911 | 0.8868 | (37.9529,41.4293) |
2018 | 41.7217 | 1.3264 | (39.1219,44.3214) |
2019 | 43.7522 | 1.8117 | (40.2013,47.3032) |