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 | 4.4 | -12.74% |
| 2022 | 5.0 | -17.33% |
| 2021 | 6.0 | 952.29% |
| 2020 | 0.6 | -388.57% |
| 2019 | -0.2 | -154.15% |
| 2018 | 0.4 | 99.63% |
| 2017 | 0.2 | -66.93% |
| 2016 | 0.6 | -60.06% |
| 2015 | 1.4 | -37.69% |
| 2014 | 2.2 | 18.97% |
| 2013 | 1.9 | -69.13% |
| 2012 | 6.1 |