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 , % |
|---|---|---|
| 2024 | 9.1 | 145.11% |
| 2023 | 3.7 | -12.43% |
| 2022 | 4.2 | 10.12% |
| 2021 | 3.8 | 32.42% |
| 2020 | 2.9 | -216.40% |
| 2019 | -2.5 | -183.90% |
| 2018 | 3.0 | 6.12% |
| 2017 | 2.8 | 69.08% |
| 2016 | 1.7 | -387.09% |
| 2015 | -0.6 | -38.07% |
| 2014 | -0.9 | -140.50% |
| 2013 | 2.3 |