Year	hectares
1961	270000
1962	272000
1963	273000
1964	275000
1965	276000
1966	278000
1967	279000
1968	281000
1969	282000
1970	284000
1971	285000
1972	287000
1973	288000
1974	290000
1975	291000
1976	293000
1977	294000
1978	296000
1979	297000
1980	299000
1981	290600
1982	296100
1983	304000
1984	212100
1985	276800
1986	276800
1987	303000
1988	308000
1989	292800
1990	179200
1991	149400
1992	259700
1993	229000
1994	211000
1995	252000
1996	180000
1997	187000
1998	190000
1999	190000
2000	190000
2001	192000
2002	195000
2003	177000
2004	209000
2005	185000
2006	190000
2007	140300
2008	149500
2009	200800
2010	177600
2011	175600
2012	217000
2013	231000
2014	237500
2015	227900
2016	237260
2017	187000
2018	201000
2019	214800
2020	206000
2021	199200