前年同月比
ぜんねんどうげつひ
compared to the same month the previous year (e.g. in statistics, sales, electricity usage)
前年同月 is read as ぜんねんどうげつ (zennendougetsu) and means same period of last year.
ぜんねんどうげつ
zennendougetsu
ぜんねんどうげつひ
compared to the same month the previous year (e.g. in statistics, sales, electricity usage)