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Question 1
Since the 1950’s international tourist arrivals have increased from 25 million globally, to 527 million in 1995, and 1.2 billion in 2016. How many billion of international tourist arrivals (annually) are expected by 2030?
a) 1 point
b) 1.6 billion
c) 1.8 billion
d) 1.9 billion
e) 2.1 billion

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