https://www.economist.com/graphic-detail/coronavirus-excess-... gives good estimates of COVID death impact using a very reasonable methodology.
https://www.medrxiv.org/content/10.1101/2022.02.27.22271579v... illustrates that it's hard to nail this relationship down since UNDERREPORTING was ALSO highest in countries with high vaccine skepticism.
While establishing causation is the gold standard, dismissing strong correlative relationships where everything reasonably considered conflationary has been ruled out (which a raw death count would ostensibly do much of) is not arguing in good faith, IMHO