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 | 4.2 | -27.91% |
| 2023 | 5.9 | -3.31% |
| 2022 | 6.1 | 68.13% |
| 2021 | 3.6 | 63.71% |
| 2020 | 2.2 | -40.65% |
| 2019 | 3.7 | -13.26% |
| 2018 | 4.3 | -30.17% |
| 2017 | 6.1 | -8.66% |
| 2016 | 6.7 | 98.25% |
| 2015 | 3.4 | -36.56% |
| 2014 | 5.4 | -4.48% |
| 2013 | 5.6 |