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 | 3.7 | -12.81% |
| 2022 | 4.2 | 169.81% |
| 2021 | 1.6 | -18.78% |
| 2020 | 1.9 | -36.61% |
| 2019 | 3.0 | -5.25% |
| 2018 | 3.2 | -16.03% |
| 2017 | 3.8 | 8.03% |
| 2016 | 3.5 | -44.59% |
| 2015 | 6.4 | -0.50% |
| 2014 | 6.4 | -0.27% |
| 2013 | 6.4 | 49.84% |
| 2012 | 4.3 |