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 | 8.1 | 4.08% |
| 2023 | 7.8 | -25.62% |
| 2022 | 10.5 | -16.70% |
| 2021 | 12.6 | 18.82% |
| 2020 | 10.6 | 11.95% |
| 2019 | 9.5 | -3.64% |
| 2018 | 9.8 | 10.24% |
| 2017 | 8.9 | 9.08% |
| 2016 | 8.2 | -30.62% |
| 2015 | 11.8 | 91.53% |
| 2014 | 6.2 | -48.26% |
| 2013 | 11.9 |