Table 2.
Dataset statistics for cargo throughput (cargo volume columns in million tons)
| Year | Total ships | Entry into port | Departure | |||
|---|---|---|---|---|---|---|
| Number of ships | Cargo volume | Number of ships | Cargo volume | Number of ships | Cargo volume | |
| Sum | 2,007,942 | 20,228.19 | 1,003,573 | 10,146.05 | 1,004,369 | 10,082.14 |
| Mean | 95,616.29 | 963.2473 | 47,789.19 | 483.1453 | 47,827.1 | 480.102 |
| SD | 12,869.1 | 284.3913 | 6466.564 | 143.9262 | 6402.67 | 140.4722 |
| Minimum | 46,704 | 541.141 | 23,186 | 270.3985 | 23,518 | 270.7425 |
| Maximum | 115,931 | 1361.337 | 57,979 | 684.9822 | 57,952 | 676.3552 |