npub1h4…9akl9 on Nostr: I wonder how that chart is sourced. This is the official energy import data from the ...

I wonder how that chart is sourced. This is the official energy import data from the Finnish bureau of statistics.
Cy (npub1ekj…wjxt) MAKS 26 👀🇺🇦 (npub12gv…27ux)