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 , % |
|---|---|---|
| 2019 | 13.4 | 1,325.91% |
| 2018 | 0.9 | -94.79% |
| 2017 | 18.1 | -62.11% |
| 2016 | 47.7 | 24.03% |
| 2015 | 38.5 | 251.98% |
| 2014 | 10.9 | -72.70% |
| 2013 | 40.0 | 9.07% |
| 2012 | 36.7 | 672.17% |
| 2011 | 4.8 | 8.09% |
| 2010 | 4.4 | 50.55% |
| 2009 | 2.9 | -81.45% |
| 2008 | 15.7 |