print('--- Китайский язык ---')
chinese_speakers_part = chinese_speakers / total_speakers
print('Доля говорящих на языке: {:.1%}'.format(chinese_speakers_part))
print()
print('--- Английский язык ---')
english_speakers_part = english_speakers / total_speakers
print('Доля говорящих на языке: {:.1%}'.format(english_speakers_part))
print()
print('--- Русский язык ---')
russian_speakers_part = russian_speakers / total_speakers
print('Доля говорящих на языке: {:.1%}'.format(russian_speakers_part))