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 | 3.5 | -20.99% |
| 2023 | 4.4 | -16.85% |
| 2022 | 5.3 | 28.94% |
| 2021 | 4.1 | 68.74% |
| 2020 | 2.4 | -319.09% |
| 2019 | -1.1 | -407.97% |
| 2018 | 0.4 | -47.60% |
| 2017 | 0.7 | -5.16% |
| 2016 | 0.7 | -42.22% |
| 2015 | 1.3 | 178.93% |
| 2014 | 0.4 | -82.62% |
| 2013 | 2.6 |