Statistics: Proceedings of the National Academy of Sciences of the United States of America

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Region #
EU - Europe 8
NA - North America 3
Total 11
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Country #
AT - Austria 4
US - United States of America 3
DE - Germany 1
FI - Finland 1
GB - United Kingdom 1
RU - Russian Federation 1
Total 11
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City #
Des Moines 2
Boardman 1
Helsinki 1
Moscow 1
Sheffield 1
Unknown 5
Total 11
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Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Tot
2022 02 0000 4000 00 6
2023 00 0000 0101 01 3
2024 10 1000 0000 00 2
Ever 11