Year	Square Kilometers
1961	9629090
1962	9629090
1963	9629090
1964	9629090
1965	9629090
1966	9629090
1967	9629090
1968	9629090
1969	9629090
1970	9629090
1971	9629090
1972	9629090
1973	9629090
1974	9629090
1975	9629090
1976	9629090
1977	9629090
1978	9629090
1979	9629090
1980	9629090
1981	9629090
1982	9629090
1983	9629090
1984	9629090
1985	9629090
1986	9629090
1987	9629090
1988	9629090
1989	9629090
1990	9629090
1991	9629090
1992	9629090
1993	9629090
1994	9629090
1995	9629090
1996	9629090
1997	9629090
1998	9629090
1999	9629090
2000	9632030
2001	9632030
2002	9632030
2003	9632030
2004	9632030
2005	9632030
2006	9632030
2007	9632030
2008	9831510
2009	9831510
2010	9831510
2011	9831510
2012	9831510
2013	9831510
2014	9831510
2015	9831510
2016	9831510
2017	9831510