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 | 3.6 | 33.32% |
| 2022 | 2.7 | 123.15% |
| 2021 | 1.2 | -202.44% |
| 2020 | -1.2 | 254.18% |
| 2019 | -0.3 | -68.22% |
| 2018 | -1.0 | -249.24% |
| 2017 | 0.7 | -201.15% |
| 2016 | -0.7 | -70.15% |
| 2015 | -2.3 | -1,028.68% |
| 2014 | 0.2 | -77.61% |
| 2013 | 1.1 | 35.65% |
| 2012 | 0.8 |