The abbreviation GT stands for gross tonnage. It is a unitless index related to a ship's overall internal volume.
Numbers include all cargo vessels with a volume over 100 GT.
Citation formats
Volume of the merchant marines of the world's leading flag states 2013
The statistic represents the volume of the merchant marines of the world's leading flag states as at **. At the end of that year, the Greek merchant marine had a volume of around **** million GT.
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VDR. (August 30, 2014). Fleet sizes of the world's leading marine countries as of December 31, 2013, by volume (in million GT) [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved August 05, 2026, from /statistics/263896/volume-of-the-merchant-marines-of-the-worldwide-leading-flag-states/
VDR. "Fleet sizes of the world's leading marine countries as of December 31, 2013, by volume (in million GT)." Chart. August 30, 2014. ÌÇÐÄÆÆ½â°æ. Accessed August 05, 2026. /statistics/263896/volume-of-the-merchant-marines-of-the-worldwide-leading-flag-states/
VDR. (2014). Fleet sizes of the world's leading marine countries as of December 31, 2013, by volume (in million GT). ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: August 05, 2026. /statistics/263896/volume-of-the-merchant-marines-of-the-worldwide-leading-flag-states/
VDR. "Fleet Sizes of The World's Leading Marine Countries as of December 31, 2013, by Volume (in Million Gt)." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 30 Aug 2014, /statistics/263896/volume-of-the-merchant-marines-of-the-worldwide-leading-flag-states/
VDR, Fleet sizes of the world's leading marine countries as of December 31, 2013, by volume (in million GT) ÌÇÐÄÆÆ½â°æ, /statistics/263896/volume-of-the-merchant-marines-of-the-worldwide-leading-flag-states/ (last visited August 05, 2026)
Fleet sizes of the world's leading marine countries as of December 31, 2013, by volume (in million GT) [Graph], VDR, August 30, 2014. [Online]. Available: /statistics/263896/volume-of-the-merchant-marines-of-the-worldwide-leading-flag-states/