Year	% of land area
1990	0.4544841349217794
1991	0.4544841349217794
1992	0.4544841349217794
1993	0.4544841349217794
1994	0.4544841349217794
1995	0.4544841349217794
1996	0.4544841349217794
1997	0.4544841349217794
1998	0.4544841349217794
1999	0.4544841349217794
2000	0.4544841349217794
2001	0.4544841349217794
2002	0.4544841349217794
2003	0.4544841349217794
2004	0.4544841349217794
2005	0.4544841349217794
2006	0.4544841349217794
2007	0.4544841349217794
2008	0.4544841349217794
2009	0.4544841349217794
2010	0.4544841349217794
2011	0.4544841349217794
2012	0.4544841349217794
2013	0.4544841349217794
2014	0.4544841349217794
2015	0.4544841349217794
2016	0.4544841349217794
2017	0.4544841349217794
2018	0.4544841349217794
2019	0.4544841349217794
2020	0.4544841349217794
2021	0.4544841349217794