October 12, 2016
Input-Output Tables for Japan have been compiled every 5 years since 1955. The latest Input-Output Tables were compiled, however, for the year 2011. This is why the Economic Census for Business Activity, the most important fundamental data to compile Input-Output Tables, is planned to survey economic activities in 2011.
The results of the 2011 Input-Output Tables were released on June 16,2015.
is "Portal Site of Official Statistics of Japan" (external site) where you can browse statistics tables and database.