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 | 2.8 | -34.71% |
| 2023 | 4.2 | -25.00% |
| 2022 | 5.6 | -23.24% |
| 2021 | 7.3 | 30.51% |
| 2020 | 5.6 | 106.47% |
| 2019 | 2.7 | 0.09% |
| 2018 | 2.7 | -45.03% |
| 2017 | 5.0 | 53.89% |
| 2016 | 3.2 | -29.20% |
| 2015 | 4.5 | -45.01% |
| 2014 | 8.3 | -5.76% |
| 2013 | 8.8 |