Year	Square Kilometers
1961	356970
1962	356970
1963	356970
1964	356970
1965	356970
1966	356970
1967	356970
1968	356970
1969	356970
1970	356970
1971	356970
1972	356970
1973	356970
1974	356970
1975	356970
1976	356970
1977	356970
1978	356970
1979	356970
1980	356970
1981	356970
1982	356970
1983	356970
1984	356970
1985	356970
1986	356970
1987	356970
1988	356970
1989	356970
1990	356970
1991	356970
1992	356970
1993	356990
1994	357000
1995	357020
1996	357030
1997	357030
1998	357030
1999	357030
2000	357030
2001	357030
2002	357040
2003	357040
2004	357050
2005	357090
2006	357100
2007	357100
2008	357110
2009	357120
2010	357127
2011	357140
2012	357170
2013	357340
2014	357380
2015	357380
2016	357380
2017	357380