Year	Square Kilometers
1961	350
1962	350
1963	350
1964	350
1965	350
1966	350
1967	350
1968	350
1969	350
1970	350
1971	350
1972	350
1973	350
1974	350
1975	350
1976	350
1977	350
1978	350
1979	350
1980	350
1981	350
1982	350
1983	350
1984	350
1985	350
1986	350
1987	350
1988	350
1989	350
1990	350
1991	350
1992	350
1993	350
1994	350
1995	350
1996	350
1997	350
1998	350
1999	350
2000	350
2001	350
2002	350
2003	350
2004	350
2005	350
2006	350
2007	350
2008	350
2009	350
2010	350
2011	350
2012	350
2013	350
2014	350
2015	350
2016	350
2017	350