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 | 9.3 | 73.65% |
| 2022 | 5.3 | 160.32% |
| 2021 | 2.1 | -19.57% |
| 2020 | 2.6 | -240.82% |
| 2019 | -1.8 | -421.45% |
| 2018 | 0.6 | 58.65% |
| 2017 | 0.4 | -81.46% |
| 2016 | 1.9 | 235.18% |
| 2015 | 0.6 | -72.81% |
| 2014 | 2.1 | -241.39% |
| 2013 | -1.5 | -51.14% |
| 2012 | -3.0 |