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)
前年比 is read as ぜんねんひ (zennenhi) and means year on year.
ぜんねんひ
zennenhi
ぜんねんどうげつひ
compared to the same month the previous year (e.g. in statistics, sales, electricity usage)