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 | 5.4 | -16.41% |
| 2023 | 6.5 | -37.45% |
| 2022 | 10.3 | 76.53% |
| 2021 | 5.9 | 12.17% |
| 2020 | 5.2 | 33.84% |
| 2019 | 3.9 | 4.51% |
| 2018 | 3.7 | -14.66% |
| 2017 | 4.4 | 86.23% |
| 2016 | 2.4 | -36.31% |
| 2015 | 3.7 | -55.38% |
| 2014 | 8.3 | -11.43% |
| 2013 | 9.3 |