Year	sq. km
1990	9770
1991	9770
1992	9770
1993	9770
1994	9770
1995	9770
1996	9770
1997	9770
1998	9770
1999	9770
2000	9770
2001	9770
2002	9770
2003	9770
2004	9770
2005	9770
2006	9770
2007	9770
2008	9770
2009	9770
2010	9770
2011	9770
2012	9770
2013	9770
2014	9770
2015	9770
2016	9770
2017	9770
2018	9770
2019	9770
2020	9770
2021	9770