前ぜん年ねん同どう月げつ比ひ

expression

year-on-year same-month comparison

Used in statistics, business reports, and news to compare a figure with the same month of the previous year.

• 今こん月げつの売うり上あげ高だかは前ぜん年ねん同どう月げつ比ひで5％増ぞう加かした。

  This month's sales increased by 5% compared to the same month last year.

• 電でん力りょく使し用よう量りょうの前ぜん年ねん同どう月げつ比ひをグラフに示しめす。

  The graph shows the year-on-year comparison of electricity usage for the same month.