Belgium

Surface area (sq km)

Year	Value
2021	30,530
2020	30,530
2019	30,530
2018	30,530
2017	30,530
2016	30,530
2015	30,530
2014	30,530
2013	30,530
2012	30,530
2011	30,530
2010	30,530
2009	30,530
2008	30,530
2007	30,530
2006	30,530
2005	30,530
2004	30,530
2003	30,530
2002	30,530
2001	30,530
2000	30,530
1999	33,120
1998	33,120
1997	33,120
1996	33,120
1995	33,120
1994	33,120
1993	33,120
1992	33,120
1991	33,120
1990	33,120
1989	33,120
1988	33,120
1987	33,120
1986	33,120
1985	33,120
1984	33,120
1983	33,120
1982	33,120
1981	33,120
1980	33,120
1979	33,120
1978	33,120
1977	33,120
1976	33,120
1975	33,120
1974	33,120
1973	33,120
1972	33,120
1971	33,120
1970	33,120
1969	33,120
1968	33,120
1967	33,120
1966	33,120
1965	33,120
1964	33,120
1963	33,120
1962	33,120
1961	33,120