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 | 3.0 | -46.64% |
| 2022 | 5.6 | 31.08% |
| 2021 | 4.3 | 149.06% |
| 2020 | 1.7 | -36.32% |
| 2019 | 2.7 | 66.57% |
| 2018 | 1.6 | -61.44% |
| 2017 | 4.2 | -15.46% |
| 2016 | 4.9 | 252.50% |
| 2015 | 1.4 | -90.58% |
| 2014 | 14.9 | 113.18% |
| 2013 | 7.0 | 27.57% |
| 2012 | 5.5 |