As a counterexample, these "Greek yogurt" [1], "Turkish yogurt" [2] and "Yogurt of Bulgaria" [3] are all definitely made in Finland.
[1] http://www.valio.fi/tuotteet/jogurtit/valio-kreikkalainen-jo...
[2] http://www.valio.fi/tuotteet/jogurtit/valio-turkkilainen-jog...
[3] http://www.valio.fi/tuotteet/jogurtit/valio-bulgarian-jogurt...