Japan
Avg Goals
2024
20 teams
2023
18 teams
2022
18 teams
2021
20 teams
2020
18 teams
2019
18 teams
2018
18 teams
2017
18 teams
2016
18 teams
2015
18 teams
2014
18 teams
2013
18 teams
2012
18 teams
2011
18 teams
2010
18 teams
2009
18 teams
2008
18 teams
2007
18 teams
2006
18 teams
2005
18 teams
2004
16 teams
2003
16 teams