Inflation as measured by the consumer price index reflects the annual percentage change in the cost to the average consumer of acquiring a basket of goods and services that may be fixed or changed at specified intervals, such as yearly. The Laspeyres formula is generally used.
| 日付 | 値 | 変更 , % |
|---|---|---|
| 2024 | 22.8 | -40.04% |
| 2023 | 38.1 | 21.92% |
| 2022 | 31.3 | 213.47% |
| 2021 | 10.0 | 0.85% |
| 2020 | 9.9 | 38.41% |
| 2019 | 7.1 | -8.52% |
| 2018 | 7.8 | -36.88% |
| 2017 | 12.4 | -29.12% |
| 2016 | 17.5 | 1.78% |
| 2015 | 17.1 | 10.72% |
| 2014 | 15.5 | 32.77% |
| 2013 | 11.7 |