[Tade0]

Poland's GDP per capita went from less than 20% that of the UK in 2005 to 38-48% currently depending on source.

Those sausages have only become less affordable.

[alkyon]

It only makes sense to compare GDP between countries on PPP basis. Otherwise you don't account for currency rate fluctuations and difference in averge price level.

IMF figures for 2025:

87% GDP per capita PPP, 50% nominal GDP per capita

https://en.wikipedia.org/wiki/List_of_countries_by_GDP_(PPP)...