-50% на каждую вторую единицу
−34%
−58%
−51%
−54%
−34%
−73%
−61%
−41%
−58%
−49%
−57%
−61%
−35%
−31%
−58%
−39%
−51%
−61%
−57%
−61%
−54%
−31%
−57%
−39%
−34%
−34%
−31%
−82%
−57%
−67%
−47%
−39%
−39%
−34%
−31%
−61%
−61%
−61%
−57%
−26%
−26%
−64%
−40%
−67%
−41%
−50%
−57%
−56%
