前年同期

ぜんねんどうき【前年同期】

the year-ago period; the year-before period; the same [corresponding] period (of) a year ago [earlier].

●前年同期に比べて, 前年同期比 《a 32 percent rise in sales last month》 as compared with the same period a year ago [year-ago period].

●前年同期の売上げ sales for the same period a year ago

・売上げは前年同期の 2.7 倍に増えた. Sales were 2.7 times as much as in the same period a year ago.