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 , % |
|---|---|---|
| 2022 | 138.8 | -61.34% |
| 2021 | 359.1 | 119.95% |
| 2020 | 163.3 | 220.15% |
| 2019 | 51.0 | -19.43% |
| 2018 | 63.3 | 95.64% |
| 2017 | 32.4 | 82.26% |
| 2016 | 17.8 | 4.97% |
| 2015 | 16.9 | -54.18% |
| 2014 | 36.9 | 1.05% |
| 2013 | 36.5 | 2.71% |
| 2012 | 35.6 | 96.50% |
| 2011 | 18.1 |