Year	% of land area
1961	2.4691358024691357
1962	2.4691358024691357
1963	2.4691358024691357
1964	2.4691358024691357
1965	2.4691358024691357
1966	2.4691358024691357
1967	2.4691358024691357
1968	2.4691358024691357
1969	2.4691358024691357
1970	2.4691358024691357
1971	2.4691358024691357
1972	2.4691358024691357
1973	2.4691358024691357
1974	2.4691358024691357
1975	2.4691358024691357
1976	2.4691358024691357
1977	2.4691358024691357
1978	2.4691358024691357
1979	2.4691358024691357
1980	2.4691358024691357
1981	2.4691358024691357
1982	2.4691358024691357
1983	2.4691358024691357
1984	2.4691358024691357
1985	2.4691358024691357
1986	2.4691358024691357
1987	2.4691358024691357
1988	2.4691358024691357
1989	2.4691358024691357
1990	2.4691358024691357
1991	2.4691358024691357
1992	2.4691358024691357
1993	2.4691358024691357
1994	2.4691358024691357
1995	2.4691358024691357
1996	2.4691358024691357
1997	2.4691358024691357
1998	2.4691358024691357
1999	2.4691358024691357
2000	2.4691358024691357
2001	2.4691358024691357
2002	2.4691358024691357
2003	2.4691358024691357
2004	2.4691358024691357
2005	2.4691358024691357
2006	2.4691358024691357
2007	2.4691358024691357
2008	2.4691358024691357
2009	2.4691358024691357
2010	2.4691358024691357
2011	2.4691358024691357
2012	2.4691358024691357
2013	2.4691358024691357
2014	2.4691358024691357
2015	2.4691358024691357
2016	2.4691358024691357
2017	2.4691358024691357
2018	2.4691358024691357
2019	2.4691358024691357
2020	2.4691358024691357
2021	2.4691358024691357