Year	Square Kilometers
1961	48670
1962	48670
1963	48670
1964	48670
1965	48670
1966	48670
1967	48670
1968	48670
1969	48670
1970	48670
1971	48670
1972	48670
1973	48670
1974	48670
1975	48670
1976	48670
1977	48670
1978	48670
1979	48670
1980	48670
1981	48670
1982	48670
1983	48670
1984	48670
1985	48670
1986	48670
1987	48670
1988	48670
1989	48670
1990	48670
1991	48670
1992	48670
1993	48670
1994	48670
1995	48670
1996	48670
1997	48670
1998	48670
1999	48670
2000	48670
2001	48670
2002	48670
2003	48670
2004	48670
2005	48670
2006	48670
2007	48670
2008	48670
2009	48670
2010	48670
2011	48670
2012	48670
2013	48670
2014	48670
2015	48670
2016	48670
2017	48670