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 | 10.8 | -22.77% |
| 2022 | 13.9 | 16.95% |
| 2021 | 11.9 | 88.21% |
| 2020 | 6.3 | 457.98% |
| 2019 | 1.1 | -26.52% |
| 2018 | 1.5 | -51.42% |
| 2017 | 3.2 | 716.61% |
| 2016 | 0.4 | -94.02% |
| 2015 | 6.5 | -13.68% |
| 2014 | 7.5 | 13.92% |
| 2013 | 6.6 | 138.90% |
| 2012 | 2.8 |