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 | 2.9 | -53.76% |
| 2023 | 6.2 | -9.86% |
| 2022 | 6.9 | 61.58% |
| 2021 | 4.3 | 32.56% |
| 2020 | 3.2 | -13.12% |
| 2019 | 3.7 | -1.38% |
| 2018 | 3.8 | -15.20% |
| 2017 | 4.4 | -0.54% |
| 2016 | 4.4 | 86.23% |
| 2015 | 2.4 | -30.12% |
| 2014 | 3.4 | -21.30% |
| 2013 | 4.3 |