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 | 6.0 | 5.08% |
| 2015 | 5.7 | -6.39% |
| 2014 | 6.1 | 21.85% |
| 2013 | 5.0 | -14.09% |
| 2012 | 5.8 | -53.09% |
| 2011 | 12.4 | 92.88% |
| 2010 | 6.4 | -0.05% |
| 2009 | 6.4 | -68.50% |
| 2008 | 20.5 | 55.68% |
| 2007 | 13.1 | 31.35% |
| 2006 | 10.0 | 41.16% |
| 2005 | 7.1 |