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. 2024 Feb 24;10(5):e27101. doi: 10.1016/j.heliyon.2024.e27101

Table 1.

AIS dynamic information and vessel static information in 2019 and 2020.

2019 2020 % Change
AIS dynamic information AIS records 6597287 1758626 −73.34%
Total sailing distance (nm) 211226.30 26771.50 −87.33%
Total sailing time (days) 1830.23 1067.33 −41.68%
Vessel static information Average Gross Tonnage (GT) 92974.10 71600.46 −22.99%
Average rated power (Kw) 53759.62 45848.66 −14.72%
Average design speed (Kn) 21.14 23.64 11.79%
Average max draught (m) 7.45 7.85 5.44%