> https://theconversation.com/what-europes-exceptionally-low-w... - if you look there we can see that wind power generation at a European level was down 32% on long term average over summer and autumn 2021.

That's not what that article says, but even if it was it would imply a need of only x1.47 not x100:

"""For instance, UK-based power company SSE stated that its renewable assets produced 32% less power than expected."""

(SSE being initials for "Scottish and Southern Energy").