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 | 3.0 | -48.65% |
| 2023 | 5.9 | -25.90% |
| 2022 | 7.9 | 127.95% |
| 2021 | 3.5 | 82.37% |
| 2020 | 1.9 | -13.62% |
| 2019 | 2.2 | -9.68% |
| 2018 | 2.4 | 8.35% |
| 2017 | 2.3 | 40.41% |
| 2016 | 1.6 | 11.20% |
| 2015 | 1.4 | -38.68% |
| 2014 | 2.4 | -11.21% |
| 2013 | 2.7 |