Germany (English article citing German minister presenting the data; I don't speak German didn't check the raw source) https://www.dw.com/en/germany-sees-rise-in-sexual-violence-and-youth-offenses/a-72116932#%3A%7E%3Atext=How+do+Germany%27s+crime+figures%2C%2C+were+non-German+suspects.
Poland: article citing Interior minister: https://www.gazetaprawna.pl/wiadomosci/kraj/artykuly/9843984,ile-zabojstw-i-gwaltow-dokonuja-cudzoziemcy-w-polsce-sa-najnowsze-dan.html in Polish
Please note it's a bit higher than I wrote, its 5%. 2% was a decade ago.