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 | 9.6 | -3.30% |
| 2023 | 10.0 | -13.02% |
| 2022 | 11.4 | 5.51% |
| 2021 | 10.8 | -15.69% |
| 2020 | 12.9 | -11.41% |
| 2019 | 14.5 | -17.11% |
| 2018 | 17.5 | 26.29% |
| 2017 | 13.9 | 70.65% |
| 2016 | 8.1 | -7.10% |
| 2015 | 8.8 | -5.72% |
| 2014 | 9.3 | -21.60% |
| 2013 | 11.8 |