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 | 4.7 | -14.58% |
| 2023 | 5.5 | -29.99% |
| 2022 | 7.9 | 38.79% |
| 2021 | 5.7 | 67.49% |
| 2020 | 3.4 | -6.58% |
| 2019 | 3.6 | -25.79% |
| 2018 | 4.9 | -18.90% |
| 2017 | 6.0 | 114.11% |
| 2016 | 2.8 | 3.71% |
| 2015 | 2.7 | -32.30% |
| 2014 | 4.0 | 5.58% |
| 2013 | 3.8 |