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 | 3.1 | -19.54% |
| 2023 | 3.8 | -12.67% |
| 2022 | 4.4 | 17.86% |
| 2021 | 3.7 | 12.18% |
| 2020 | 3.3 | -5.02% |
| 2019 | 3.5 | -0.86% |
| 2018 | 3.5 | -34.30% |
| 2017 | 5.3 | 2.78% |
| 2016 | 5.2 | -7.40% |
| 2015 | 5.6 | -8.86% |
| 2014 | 6.1 | -22.10% |
| 2013 | 7.9 |