교양오락 · code 9121
공책
ノートブック
최신 CPI
122.7
2026-04 (2020=100)
전년 대비 %
+1.2%
5년 변동 %
+442.9%
“공책” is a 교양오락 item tracked in the official Japanese CPI (base year 2020 = 100). As of 2026-04, the index is 122.7 — +1.2% year on year and +442.9% cumulatively over the past 5 years.