Year	sq. km
1992	191800
1993	191800
1994	191800
1995	191800
1996	191800
1997	191800
1998	191800
1999	191800
2000	191800
2001	191800
2002	191800
2003	191800
2004	191800
2005	191800
2006	191800
2007	191800
2008	191800
2009	191800
2010	191800
2011	191800
2012	191800
2013	191800
2014	191800
2015	191800
2016	191800
2017	191800
2018	191800
2019	191800
2020	191800
2021	191800