[badpun]

20x increase happened to me as well. My first full-time coding job paid around 2.5k PLN after taxes, while my highest paying job so far paid around 50k PLN after taxes. That was over the span of a bit over 15 years, with low inflation over entire timespan.

[mytailorisrich]

Poland falls into the "developing country" category over the time period.

It started out with salaries much lower than in Western Europe and has been catching up since.