-50% на каждую вторую единицу
−21%
−52%
−50%
−34%
−34%
−47%
−31%
−31%
−47%
−58%
−58%
−58%
−47%
−31%
−31%
−39%
−47%
−41%
−34%
−31%
−21%
−31%
−31%
−13%
−31%
−21%
−34%
−28%
−31%
−31%
−31%
−21%
−14%
−50%
−26%
−26%
−50%
−34%
−21%
−21%
−17%
−50%
−35%
−44%
−31%
−31%
−37%
−21%
