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 | 15.1 | 106.02% |
| 2021 | 7.4 | 93.70% |
| 2020 | 3.8 | -48.01% |
| 2019 | 7.3 | 6.99% |
| 2018 | 6.8 | 58.65% |
| 2017 | 4.3 | 486.61% |
| 2016 | 0.7 | -87.22% |
| 2015 | 5.7 | -53.19% |
| 2014 | 12.3 | 16.81% |
| 2013 | 10.5 | -26.79% |
| 2012 | 14.3 | 70.37% |
| 2011 | 8.4 |