On

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Indonesia: 21

Australia: 21

Brazil: 16

Russia: 7.5

New Caledonia: 7.1

Philippines: 4.8

Canada: 2.8

Cuba: 2.6

Gabon. 2.4

Venezuela: 2.2


Pinagmulan: X/The Spectator Index sa pamamagitan ng United States Geological Survey


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