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Short-necked clams: Japan CPI trend
Year on year+7.2%Aug 2026
Month on month-2.4%
Rank among items110 / 594
Peak since 2021+29.9%Oct 2022
Weight (per 10,000)2
Year-on-year change vs all items and group
Index (2020 = 100)
Average yearly change
+3.1%
+23.6%
+10.2%
+2.7%
-6.8%
+0.1%
Last 24 months
| Month | Index | MoM | YoY |
|---|---|---|---|
| Aug 2026 | 100.1 | -2.4% | +7.2% |
| Jul 2026 | 102.5 | +0.0% | +2.1% |
| Jun 2026 | 102.5 | -0.4% | +2.1% |
| May 2026 | 102.9 | +1.2% | +2.7% |
| Apr 2026 | 101.7 | +2.9% | +2.0% |
| Mar 2026 | 98.8 | +0.3% | -3.6% |
| Feb 2026 | 98.6 | +0.4% | -3.4% |
| Jan 2026 | 98.2 | -1.1% | -8.2% |
| Dec 2025 | 99.3 | +1.7% | -8.9% |
| Nov 2025 | 97.7 | +0.2% | -10.6% |
| Oct 2025 | 97.5 | -0.9% | -13.8% |
| Sep 2025 | 98.4 | +5.3% | -12.0% |
| Aug 2025 | 93.4 | -7.0% | -18.1% |
| Jul 2025 | 100.4 | +0.1% | -12.1% |
| Jun 2025 | 100.3 | +0.2% | -10.0% |
| May 2025 | 100.2 | +0.5% | -3.4% |
| Apr 2025 | 99.6 | -2.9% | -0.3% |
| Mar 2025 | 102.6 | +0.6% | +5.1% |
| Feb 2025 | 102.0 | -4.6% | +2.4% |
| Jan 2025 | 106.9 | -2.7% | +0.3% |
| Dec 2024 | 148.2 | -0.4% | +4.9% |
| Nov 2024 | 148.8 | -3.0% | +7.0% |
| Oct 2024 | 153.4 | +1.2% | +0.6% |
| Sep 2024 | 151.6 | -2.1% | -0.7% |
Position within Food (YoY)
+7.8%
+7.7%
+7.4%
+7.4%
+7.3%
+7.2%
+7.2%
+7.1%
+7.0%
+6.9%
+6.9%
+6.8%
+6.8%
Year-on-year change of the Japan CPI (Statistics Bureau, all Japan). Item indices, not shop prices.