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Contacts

We welcome comments, criticisms, and further information. Please send correspondence by email to Ivan Rodionov at irodiono@mail.ru or irodiono@gmail.com.

Some things we've been able to do with the data in Excel:

Chart it over time:

figure.jpg

Map it in 2D:

map_2d.jpg

And in 3D:

map_3d.jpg

For the underlying data, go to the current dataset.