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 | 3.8 | -17.20% |
| 2023 | 4.6 | -52.57% |
| 2022 | 9.8 | 103.96% |
| 2021 | 4.8 | 170.89% |
| 2020 | 1.8 | -35.89% |
| 2019 | 2.8 | -30.65% |
| 2018 | 4.0 | 10.36% |
| 2017 | 3.6 | -11.85% |
| 2016 | 4.1 | 30.61% |
| 2015 | 3.1 | -37.78% |
| 2014 | 5.0 | 87.37% |
| 2013 | 2.7 |