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 , % |
|---|---|---|
| 2016 | 254.9 | 109.42% |
| 2015 | 121.7 | 95.82% |
| 2014 | 62.2 | 52.98% |
| 2013 | 40.6 | 92.89% |
| 2012 | 21.1 | -19.25% |
| 2011 | 26.1 | -7.44% |
| 2010 | 28.2 | 4.09% |
| 2009 | 27.1 |