教育 · code 8100
参考书
学習参考教材
最新 CPI
108.2
2026-04 (2020=100)
同比 %
+1.2%
5年变动 %
+341.6%
“参考书” is a 教育 item tracked in the official Japanese CPI (base year 2020 = 100). As of 2026-04, the index is 108.2 — +1.2% year on year and +341.6% cumulatively over the past 5 years.