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 | 5.9 | 6.66% |
| 2022 | 5.5 | -4,880.17% |
| 2021 | -0.1 | -103.90% |
| 2020 | 3.0 | 81.27% |
| 2019 | 1.6 | -52.77% |
| 2018 | 3.5 | 608.32% |
| 2017 | 0.5 | -4.64% |
| 2016 | 0.5 | -189.21% |
| 2015 | -0.6 | -111.12% |
| 2014 | 5.2 | -4.18% |
| 2013 | 5.4 | -8.81% |
| 2012 | 5.9 |