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 | 21.0 | -30.38% |
| 2023 | 30.2 | -10.83% |
| 2022 | 33.9 | 26.27% |
| 2021 | 26.8 | 31.85% |
| 2020 | 20.4 | 28.76% |
| 2019 | 15.8 | 14.29% |
| 2018 | 13.8 | 29.44% |
| 2017 | 10.7 | 61.24% |
| 2016 | 6.6 | -30.73% |
| 2015 | 9.6 | 38.88% |
| 2014 | 6.9 | -7.69% |
| 2013 | 7.5 |