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)
前月比 is read as ぜんげつひ (zengetsuhi) and means month-to-month basis.
ぜんげつひ
zengetsuhi
ぜんねんどうげつひ
compared to the same month the previous year (e.g. in statistics, sales, electricity usage)