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 , % |
|---|---|---|
| 2023 | 2.1 | -60.19% |
| 2022 | 5.3 | 82.96% |
| 2021 | 2.9 | -0.67% |
| 2020 | 2.9 | 51.36% |
| 2019 | 1.9 | -21.00% |
| 2018 | 2.5 | -15.57% |
| 2017 | 2.9 | -3.53% |
| 2016 | 3.0 | 146.68% |
| 2015 | 1.2 | -68.26% |
| 2014 | 3.9 | 31.07% |
| 2013 | 2.9 | 0.25% |
| 2012 | 2.9 |