Organization Unit Statistics: Borehole Research Group Lamont-Doherty Earth Observatory of Columbia University PO Box 1000, 61 Route 9W Palisades NY 10964 USA

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Geo Map
Region #
NA - North America 30
AS - Asia, other 7
EU - Europe 3
Total 40
Country #
US - United States of America 30
CN - China 6
IE - Ireland 3
SG - Singapore 1
Total 40
City #
Chandler 15
Des Moines 2
Dublin 2
Kunming 2
Boardman 1
Dearborn 1
Glasnevin 1
Hefei 1
Jinhua 1
Miami 1
other 13
Total 40


Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Tot
2019 00 0000 0000 11 2
2020 50 0000 0000 00 5
2021 00 1000 0000 00 1
2022 12 0000 0105 66 21
2023 00 2200 0011 21 9
2024 00 0100 0000 00 1
Ever 40