Year	hectares
1961	7650000
1962	7700000
1963	7750000
1964	7800000
1965	7800000
1966	7835000
1967	7844000
1968	7844000
1969	7860000
1970	7870000
1971	7900000
1972	7910000
1973	7910000
1974	7910000
1975	7910000
1976	7910000
1977	7910000
1978	7910000
1979	7910000
1980	7910000
1981	7910000
1982	7910000
1983	7910000
1984	7910000
1985	7910000
1986	7910000
1987	7910000
1988	7910000
1989	7910000
1990	7910000
1991	7910000
1992	7910000
1993	7824000
1994	7703000
1995	7653000
1996	7647000
1997	7685000
1998	7757000
1999	7653000
2000	7683000
2001	7683000
2002	7678000
2003	7772000
2004	7816000
2005	7805000
2006	7794000
2007	7794000
2008	7794000
2009	7793000
2010	7793000
2011	7791000
2012	7790000
2013	7785000
2014	7771000
2015	7765000
2016	7729000
2017	7699000
2018	7794000
2019	7788000
2020	7829000
2021	7829000