Organization Unit Statistics: Columbia University, Lamont-Doherty Earth Observatory, Palisades, New York 10964, USA

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Geo Map
Region #
NA - North America 46
AS - Asia, other 3
EU - Europe 1
Total 50
Country #
US - United States of America 46
SG - Singapore 2
CN - China 1
IE - Ireland 1
Total 50
City #
Chandler 19
Ashburn 9
Des Moines 3
Dublin 1
Los Angeles 1
Unknown 17
Total 50


Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Tot
2020 00 1000 0000 00 1
2021 00 1000 0000 00 1
2022 12 0000 0002 83 16
2023 14 7000 1001 36 23
2024 03 1400 0000 00 8
Ever 50