Japan

Surface area (sq km)

Year	Value
2021	377,974
2020	377,974
2019	377,974
2018	377,974
2017	377,970
2016	377,970
2015	377,971
2014	377,962
2013	377,962
2012	377,960
2011	377,955
2010	377,950
2009	377,947
2008	377,940
2007	377,930
2006	377,920
2005	377,910
2004	377,910
2003	377,900
2002	377,890
2001	377,880
2000	377,800
1999	377,800
1998	377,800
1997	377,800
1996	377,800
1995	377,800
1994	377,800
1993	377,800
1992	377,800
1991	377,800
1990	377,800
1989	377,800
1988	377,800
1987	377,800
1986	377,800
1985	377,800
1984	377,800
1983	377,800
1982	377,800
1981	377,800
1980	377,800
1979	377,800
1978	377,800
1977	377,800
1976	377,800
1975	377,800
1974	377,800
1973	377,800
1972	377,800
1971	377,800
1970	377,800
1969	377,800
1968	377,800
1967	377,800
1966	377,800
1965	377,800
1964	377,800
1963	377,800
1962	377,800
1961	377,800