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 | 15.0 | 37.68% |
| 2023 | 10.9 | -0.99% |
| 2022 | 11.0 | -50.08% |
| 2021 | 22.0 | 39.96% |
| 2020 | 15.7 | 71.94% |
| 2019 | 9.2 | 22.09% |
| 2018 | 7.5 | 13.95% |
| 2017 | 6.6 | -63.19% |
| 2016 | 17.9 | 76.74% |
| 2015 | 10.1 | 29.51% |
| 2014 | 7.8 | 11.88% |
| 2013 | 7.0 |