-50% на каждую вторую единицу
−31%
−54%
−47%
−74%
−31%
−77%
−74%
−76%
−45%
−76%
−61%
−76%
−35%
−21%
−61%
−66%
−35%
−50%
−52%
−61%
−41%
−36%
−35%
−50%
−66%
−61%
−64%
−66%
−66%
−40%
−50%
−50%
−50%
−35%
−50%
−43%
−52%
−66%
−35%
−35%
−50%
−50%
−66%
−67%
−62%
−50%
−41%
−50%
