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150411 Studies found for: Change in

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Map Legend
Region Name Number of Studies
World 150,411
Africa [map] 4,465
Central America [map] 1,771
East Asia [map] 17,526
Japan 3,327 [studies]
Europe [map] 44,138
Middle East [map] 7,056
North America 68,693
Canada [map] 11,622 [studies]
Mexico 2,322 [studies]
United States [map] 61,408 [studies]
North Asia [map] 3,913
Pacifica [map] 4,578
South America [map] 5,562
South Asia [map] 2,786
Southeast Asia [map] 3,425

Click on a [map] link to show a map of that region.

Click on a [studies] link to search within your current results for studies in that region. Use the back button to return to this list and try another region.

Studies with no locations are not included in the counts or on the map.

Studies with multiple locations are included in each region containing locations.