Year	% of land area
1990	1.4567901234567904
1991	1.4567901234567904
1992	1.4567901234567904
1993	1.4567901234567904
1994	1.4567901234567904
1995	1.4567901234567904
1996	1.4567901234567904
1997	1.4567901234567904
1998	1.4567901234567904
1999	1.4567901234567904
2000	1.4567901234567904
2001	1.4567901234567904
2002	1.4567901234567904
2003	1.4567901234567904
2004	1.4567901234567904
2005	1.4567901234567904
2006	1.4567901234567904
2007	1.4567901234567904
2008	1.4567901234567904
2009	1.4567901234567904
2010	1.4567901234567904
2011	1.4567901234567904
2012	1.4567901234567904
2013	1.4567901234567904
2014	1.4567901234567904
2015	1.4567901234567904
2016	1.4567901234567904
2017	1.4567901234567904
2018	1.4567901234567904
2019	1.4567901234567904
2020	1.4567901234567904
2021	1.4567901234567904