Research Article
Container Throughput Forecasting of Tianjin-Hebei Port Group Based on Grey Combination Model
Table 1
GM (1.1) container throughput of Tianjin-Hebei Port Group (unit: 10,000 TEU).
| | Year | Tianjin | Tangshan | Qinhuangdao | Huanghua | Total |
| | 2012 | 1230.00 | 46.00 | 34.00 | 10.00 | 1320.00 | | 2013 | 1326.00 | 82.00 | 39.00 | 27.00 | 1461.00 | | 2014 | 1369.00 | 109.00 | 43.00 | 35.00 | 1556.00 | | 2015 | 1414.00 | 144.00 | 47.00 | 44.00 | 1658.00 | | 2016 | 1460.00 | 191.00 | 52.00 | 55.00 | 1767.00 | | 2017 | 1508.00 | 254.00 | 57.00 | 70.00 | 1882.00 | | 2018 | 1557.00 | 337.00 | 62.00 | 88.00 | 2005.00 | | 2019 | 1608.00 | 448.00 | 69.00 | 111.00 | 2136.00 | | 2020 | 1661.00 | 594.00 | 75.00 | 140.00 | 2276.00 | | MAPE | 1.076% | 4.267% | 2.532% | 11.66% | 0.936% |
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