Year	Square Kilometers
1961	475440
1962	475440
1963	475440
1964	475440
1965	475440
1966	475440
1967	475440
1968	475440
1969	475440
1970	475440
1971	475440
1972	475440
1973	475440
1974	475440
1975	475440
1976	475440
1977	475440
1978	475440
1979	475440
1980	475440
1981	475440
1982	475440
1983	475440
1984	475440
1985	475440
1986	475440
1987	475440
1988	475440
1989	475440
1990	475440
1991	475440
1992	475440
1993	475440
1994	475440
1995	475440
1996	475440
1997	475440
1998	475440
1999	475440
2000	475440
2001	475440
2002	475440
2003	475440
2004	475440
2005	475440
2006	475440
2007	475440
2008	475440
2009	475440
2010	475440
2011	475440
2012	475440
2013	475440
2014	475440
2015	475440
2016	475440
2017	475440