Container Throughput Forecasting of Tianjin-Hebei Port Group Based on Grey Combination Model

Table 3

FGM (1.1) when 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	1287.35	76.09	37.87	24.94	1415.10
2014	1386.36	109.48	43.47	35.70	1573.96
2015	1446.84	148.41	48.29	45.84	1697.91
2016	1477.09	195.01	52.41	56.07	1790.92
2017	1485.78	251.56	55.96	66.72	1859.62
2018	1479.24	320.70	59.05	78.02	1909.25
2019	1462.00	405.58	61.74	90.14	1943.75
2020	1437.32	510.07	64.11	103.24	1966.09
MAPE	1.624%	1.810%	2.640%	8.222%	1.502%