Year	Square Kilometers
1961	9562950
1962	9562950
1963	9562950
1964	9562950
1965	9562950
1966	9562950
1967	9562950
1968	9562950
1969	9562950
1970	9562950
1971	9562950
1972	9562950
1973	9562950
1974	9562950
1975	9562950
1976	9562950
1977	9562950
1978	9562950
1979	9562950
1980	9562950
1981	9562950
1982	9562950
1983	9562950
1984	9562950
1985	9562950
1986	9562950
1987	9562950
1988	9562950
1989	9562950
1990	9562950
1991	9562950
1992	9562950
1993	9562950
1994	9562950
1995	9562940
1996	9562930
1997	9562930
1998	9562930
1999	9562930
2000	9562920
2001	9562914.2
2002	9562913.2
2003	9562912.7
2004	9562912.5
2005	9562911.8
2006	9562911.4
2007	9562910.8
2008	9562910.8
2009	9562911
2010	9562911
2011	9562911
2012	9562911
2013	9562911
2014	9562911
2015	9562911
2016	9562911
2017	9562911