Year	Square Kilometers
1961	236800
1962	236800
1963	236800
1964	236800
1965	236800
1966	236800
1967	236800
1968	236800
1969	236800
1970	236800
1971	236800
1972	236800
1973	236800
1974	236800
1975	236800
1976	236800
1977	236800
1978	236800
1979	236800
1980	236800
1981	236800
1982	236800
1983	236800
1984	236800
1985	236800
1986	236800
1987	236800
1988	236800
1989	236800
1990	236800
1991	236800
1992	236800
1993	236800
1994	236800
1995	236800
1996	236800
1997	236800
1998	236800
1999	236800
2000	236800
2001	236800
2002	236800
2003	236800
2004	236800
2005	236800
2006	236800
2007	236800
2008	236800
2009	236800
2010	236800
2011	236800
2012	236800
2013	236800
2014	236800
2015	236800
2016	236800
2017	236800