Year	Square Kilometers
1961	2840
1962	2840
1963	2840
1964	2840
1965	2840
1966	2840
1967	2840
1968	2840
1969	2840
1970	2840
1971	2840
1972	2840
1973	2840
1974	2840
1975	2840
1976	2840
1977	2840
1978	2840
1979	2840
1980	2840
1981	2840
1982	2840
1983	2840
1984	2840
1985	2840
1986	2840
1987	2840
1988	2840
1989	2840
1990	2840
1991	2840
1992	2840
1993	2840
1994	2840
1995	2840
1996	2840
1997	2840
1998	2840
1999	2840
2000	2840
2001	2840
2002	2840
2003	2840
2004	2840
2005	2840
2006	2840
2007	2840
2008	2840
2009	2840
2010	2840
2011	2840
2012	2840
2013	2840
2014	2840
2015	2840
2016	2840
2017	2840