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 | 4.4 | -28.21% |
| 2023 | 6.1 | -13.70% |
| 2022 | 7.0 | 52.42% |
| 2021 | 4.6 | 42.89% |
| 2020 | 3.2 | -21.22% |
| 2019 | 4.1 | -9.03% |
| 2018 | 4.5 | -13.04% |
| 2017 | 5.2 | -21.46% |
| 2016 | 6.6 | 46.12% |
| 2015 | 4.5 | -26.32% |
| 2014 | 6.1 | 6.10% |
| 2013 | 5.8 |