Year	sq. km
1990	2.2
1991	2.2
1992	2.2
1993	2.2
1994	2.2
1995	2.2
1996	2.2
1997	2.2
1998	2.2
1999	2.2
2000	2.2
2001	2.2
2002	2.2
2003	2.2
2004	2.2
2005	2.2
2006	2.2
2007	2.2
2008	2.2
2009	2.2
2010	2.2
2011	2.2
2012	2.2
2013	2.2
2014	2.2
2015	2.2
2016	2.2
2017	2.2
2018	2.2
2019	2.2
2020	2.2
2021	2.2