Year	Square Kilometers
1961	109890
1962	109890
1963	109890
1964	109890
1965	109890
1966	109890
1967	109890
1968	109890
1969	109890
1970	109890
1971	109890
1972	109890
1973	109890
1974	109890
1975	109890
1976	109890
1977	109890
1978	109890
1979	109890
1980	109890
1981	109890
1982	109890
1983	109890
1984	109890
1985	109890
1986	109890
1987	109890
1988	109890
1989	109890
1990	109890
1991	109890
1992	109890
1993	109890
1994	109890
1995	109890
1996	109890
1997	109890
1998	109890
1999	109890
2000	109890
2001	109890
2002	109890
2003	109890
2004	109890
2005	109890
2006	109890
2007	109890
2008	109890
2009	109890
2010	109880
2011	109880
2012	109880
2013	109880
2014	109880
2015	109880
2016	109880
2017	109880