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 | 4.6 | -30.87% |
| 2023 | 6.7 | -26.69% |
| 2022 | 9.1 | 102.85% |
| 2021 | 4.5 | 29.19% |
| 2020 | 3.5 | -20.56% |
| 2019 | 4.4 | 0.43% |
| 2018 | 4.3 | 10.50% |
| 2017 | 3.9 | 44.40% |
| 2016 | 2.7 | -13.72% |
| 2015 | 3.2 | -48.48% |
| 2014 | 6.1 | 18.74% |
| 2013 | 5.2 |