Year	% of land area
1990	6.0701754385964914
1991	6.0701754385964914
1992	6.0701754385964914
1993	6.0701754385964914
1994	6.0701754385964914
1995	6.0701754385964914
1996	6.0701754385964914
1997	6.0701754385964914
1998	6.0701754385964914
1999	6.0701754385964914
2000	6.0701754385964914
2001	6.0701754385964914
2002	6.0701754385964914
2003	6.0701754385964914
2004	6.0701754385964914
2005	6.0701754385964914
2006	6.0701754385964914
2007	6.0701754385964914
2008	6.0701754385964914
2009	6.0701754385964914
2010	6.0701754385964914
2011	6.0701754385964914
2012	6.0701754385964914
2013	6.0701754385964914
2014	6.0701754385964914
2015	6.0701754385964914
2016	6.0701754385964914
2017	6.0701754385964914
2018	6.0701754385964914
2019	6.0701754385964914
2020	6.0701754385964914
2021	6.0701754385964914