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 | 3.1 | -28.14% |
| 2023 | 4.3 | 41.34% |
| 2022 | 3.0 | 77.39% |
| 2021 | 1.7 | -4.44% |
| 2020 | 1.8 | -18.62% |
| 2019 | 2.2 | 91.37% |
| 2018 | 1.2 | 156.14% |
| 2017 | 0.5 | -85.89% |
| 2016 | 3.2 | 0.68% |
| 2015 | 3.2 | 247.44% |
| 2014 | 0.9 | -80.31% |
| 2013 | 4.6 |