图4 2003—2019年搭乘CLIA邮轮的总旅客人次(百万人)⑥ (⑥ 《The Global Economic Contribution of Cruise Tourism (2013-2016)》, Business Research and Economic Advisors; 《The Contribution of The International Cruise Industry to The Global Economy (2017, 2019)》, Business Research and Economic Advisors;《State of The Cruise Industry Outlook (2021)》, Cruise Lines International Association.)
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