I have updated the translation of "Retail price of major products in Tokyo". Now the latest version is for 2014 January's survey. You can download Excel data from "Retail price of major products in Tokyo".
Consumer Price Index (2014 Jan.)
The table shows Consumer Price Index comparing to the same month of last year.
It means the price of a sample goods was 100 yen in 2013 January -> it was 101.4 yen in 2014 January.
|2013 Oct||Nov||Dec||2014 Jan|
|Excludes Fresh Foods||0.9||1.2||1.3||1.3|
|Excludes Foods and Energy||0.3||0.6||0.7||0.7|
Since 2011 3.11 earthquake nuclear stations were shut down, then Japan has been buying much fuel from other countries with high price. It causes rising prices.