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 | 5.8 | 15.69% |
| 2023 | 5.0 | -67.12% |
| 2022 | 15.2 | 60.77% |
| 2021 | 9.5 | 70.51% |
| 2020 | 5.5 | -0.89% |
| 2019 | 5.6 | 14.90% |
| 2018 | 4.9 | -19.22% |
| 2017 | 6.0 | -49.04% |
| 2016 | 11.8 | -12.55% |
| 2015 | 13.5 | -25.30% |
| 2014 | 18.1 | -1.05% |
| 2013 | 18.3 |