Year	Square Kilometers
1961	1098580
1962	1098580
1963	1098580
1964	1098580
1965	1098580
1966	1098580
1967	1098580
1968	1098580
1969	1098580
1970	1098580
1971	1098580
1972	1098580
1973	1098580
1974	1098580
1975	1098580
1976	1098580
1977	1098580
1978	1098580
1979	1098580
1980	1098580
1981	1098580
1982	1098580
1983	1098580
1984	1098580
1985	1098580
1986	1098580
1987	1098580
1988	1098580
1989	1098580
1990	1098580
1991	1098580
1992	1098580
1993	1098580
1994	1098580
1995	1098580
1996	1098580
1997	1098580
1998	1098580
1999	1098580
2000	1098580
2001	1098580
2002	1098580
2003	1098580
2004	1098580
2005	1098580
2006	1098580
2007	1098580
2008	1098580
2009	1098580
2010	1098580
2011	1098580
2012	1098580
2013	1098580
2014	1098580
2015	1098580
2016	1098580
2017	1098580