Year	Square Kilometers
1990	13500
1991	13500
1992	13500
1993	13500
1994	13500
1995	13500
1996	13500
1997	13500
1998	13500
1999	13500
2000	13500
2001	13500
2002	13500
2003	13500
2004	13500
2005	13500
2006	13500
2007	13500
2008	13500
2009	13500
2010	13500
2011	13500
2012	13500
2013	13500
2014	13500
2015	13500