Inflation TrackerHome › All items list › Food
Oysters: Japan CPI trend
Year on year–Aug 2026
Month on month–
Rank among items– / 594
Peak since 2021+15.9%Mar 2023
Weight (per 10,000)2
Year-on-year change vs all items and group
Index (2020 = 100)
Average yearly change
-1.7%
+7.2%
+13.0%
+5.1%
+4.1%
+14.9%
Last 24 months
| Month | Index | MoM | YoY |
|---|---|---|---|
| Mar 2026 | 108.9 | -1.8% | +15.2% |
| Feb 2026 | 110.9 | -0.3% | +14.9% |
| Jan 2026 | 111.2 | +3.1% | +14.5% |
| Dec 2025 | 107.9 | +3.2% | +10.2% |
| Nov 2025 | 104.5 | -0.9% | +5.7% |
| Oct 2025 | 105.4 | – | +1.5% |
| Mar 2025 | 94.5 | -2.1% | +2.0% |
| Feb 2025 | 96.5 | -0.6% | +2.7% |
| Jan 2025 | 97.1 | -1.0% | +2.3% |
| Dec 2024 | 127.0 | -1.1% | +2.1% |
| Nov 2024 | 128.3 | -4.2% | +1.3% |
| Oct 2024 | 133.9 | – | +1.5% |
| Mar 2024 | 119.8 | -1.6% | +7.1% |
| Feb 2024 | 121.7 | -0.9% | +8.8% |
| Jan 2024 | 122.8 | -1.2% | +9.7% |
| Dec 2023 | 124.3 | -1.9% | +9.6% |
| Nov 2023 | 126.7 | -4.0% | +9.9% |
| Oct 2023 | 131.9 | – | +15.0% |
| Mar 2023 | 111.8 | -0.1% | +15.9% |
| Feb 2023 | 111.9 | -0.1% | +14.6% |
| Jan 2023 | 111.9 | -1.2% | +12.8% |
| Dec 2022 | 113.3 | -1.6% | +12.2% |
| Nov 2022 | 115.2 | +0.4% | +11.5% |
| Oct 2022 | 114.7 | – | +7.5% |
Position within Food (YoY)
+45.0%
+39.2%
+31.5%
+30.3%
+24.4%
+24.4%
+24.0%
Year-on-year change of the Japan CPI (Statistics Bureau, all Japan). Item indices, not shop prices.