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 | 11.2 | 67.42% |
| 2022 | 6.7 | 185.04% |
| 2021 | 2.3 | -56.03% |
| 2020 | 5.3 | 92.92% |
| 2019 | 2.8 | 18.51% |
| 2018 | 2.3 | -24.43% |
| 2017 | 3.1 | 266.30% |
| 2016 | 0.8 | -66.09% |
| 2015 | 2.5 | 210.85% |
| 2014 | 0.8 | -45.24% |
| 2013 | 1.5 | 8.28% |
| 2012 | 1.3 |