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 Gross tonnage of commercial vessels (GT)
Characteristic Description
Name Gross tonnage of commercial vessels (GT) by Declaring port and Type of flow of vessels; Annual
Regularity Annual
Source Statistics Portugal, Maritime transport of passengers and goods survey
First available period 2003
Last available period 2022
Dimensions
  • Data reference period
  • Declaring port
  • Type of flow of vessels
Concepts
  • GROSS TONNAGE:  A measure of the total volume of a vessel, determined in accordance with the International Convention on Tonnage Measurement of Ships of 1969 and expressed in a round figure.
  • COMMERCIAL VESSEL:  A vessel for the transport of passengers and/or goods.
  • REFERENCE PERIOD:  The length of time for which data are collected, e.g. a specific day, month or year.
Measure unit (symbol) Gross tonnage (GT)
Power of 10  0
Observations
Last update date 16/08/2023


information presented in 28/3/2024