Year	hectares
1961	2794000
1962	2863000
1963	3057000
1964	3001000
1965	2991000
1966	2995000
1967	3020000
1968	3053000
1969	3017000
1970	3010000
1971	2991000
1972	2985000
1973	2957000
1974	2948000
1975	2908000
1976	2888000
1977	2868000
1978	2923000
1979	2929000
1980	2903000
1981	2925000
1982	2928000
1983	2900000
1984	2922000
1985	2890000
1986	2879000
1987	2870000
1988	2863000
1989	2893000
1990	2899000
1991	2867000
1992	2864000
1993	2839000
1994	2836000
1995	2821000
1996	2810000
1997	2789000
1998	2784000
1999	2762000
2000	2741000
2001	2720000
2002	2717000
2003	2712000
2004	2629000
2005	2639000
2006	2584000
2007	2567000
2008	2556000
2009	2547000
2010	2567000
2011	2552000
2012	2540000
2013	2510000
2014	2224000
2015	2171000
2016	2140000
2017	2142887.4
2018	2141294.7
2019	2131930.4
2020	2131930.4
2021	2131930.4