Канализация, не обеспечивающая нормы санитарной безопасности (%) (%)

200020052010201120122013201420152016201720182019202020212022
Чехия1,01,01,01,01,01,01,01,01,01,01,01,01,01,01,0
Словакия1,01,01,01,01,01,01,01,01,01,01,01,01,01,01,0
Венгрия1,01,01,01,01,01,01,01,01,01,01,01,01,01,01,0
Польша4,83,52,11,91,61,31,11,01,01,01,01,01,01,01,0