If confirmed, this marks a major shift in Ukraine’s strategy to paralyze Russia’s petroleum exports and deprive the Kremlin of the cash it uses to kill Ukrainians.
Your interesting chart gives no time frame and no sources. Could you please provide them?
Furthermore, what is the site's methodology?
The particular reason I'm asking is that a group of #German investigative journalists uncovered that #Russia has a #GhostFleet of tankers that carry #RussianOil despite the #EU's #embargo.
Source:
https://www.zdf.de/nachrichten/politik/ausland/russland-schiffe-oel-embargo-ostsee-sanktion-100.html