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 | 5.9 | -32.96% |
| 2023 | 8.7 | 5.15% |
| 2022 | 8.3 | 86.96% |
| 2021 | 4.4 | 56.05% |
| 2020 | 2.8 | -5.51% |
| 2019 | 3.0 | 12.34% |
| 2018 | 2.7 | 52.40% |
| 2017 | 1.8 | 3.74% |
| 2016 | 1.7 | 3.91% |
| 2015 | 1.6 | -20.13% |
| 2014 | 2.0 | -47.20% |
| 2013 | 3.9 |