Year	hectares
1961	891000
1962	896000
1963	901000
1964	906000
1965	911000
1966	916000
1967	921000
1968	926000
1969	931000
1970	936000
1971	941000
1972	946000
1973	951000
1974	955000
1975	960000
1976	965000
1977	969000
1978	974000
1979	979000
1980	984000
1981	989000
1982	994000
1983	999000
1984	1004000
1985	1009000
1986	1014000
1987	1018000
1988	1021000
1989	1021000
1990	1022000
1991	1022000
1992	1023000
1993	1024000
1994	1030000
1995	1035000
1996	1039000
1997	1043000
1998	1043000
1999	1043000
2000	1043000
2001	1045000
2002	1064000
2003	1083000
2004	1130000
2005	1100000
2006	1050000
2007	1000000
2008	1100000
2009	1100000
2010	1100000
2011	1000000
2012	1000000
2013	1100000
2014	1100000
2015	1100000
2016	1100000
2017	1100000
2018	1100000
2019	1100000
2020	1100000
2021	1100000