Year	hectares
1961	657000
1962	654000
1963	645000
1964	644000
1965	603000
1966	609000
1967	632200
1968	653000
1969	721000
1970	632000
1971	649000
1972	658000
1973	718000
1974	721000
1975	721000
1976	726000
1977	713000
1978	712000
1979	709000
1980	704000
1981	700500
1982	699000
1983	695400
1984	688800
1985	685800
1986	899000
1987	956000
1988	1006000
1989	982000
1990	774281
1991	891200
1992	1011875
1993	1201385
1994	955000
1995	737214
1996	795291
1997	791198
1998	868838
1999	872348
2000	920726
2001	1026812
2002	1170009
2003	1140009
2004	1509879
2005	1568233
2006	1622092
2007	1682171
2008	1156211
2009	1849528
2010	1878155
2011	2132989
2012	923085
2013	2056204
2014	2052732
2015	2055726
2016	2781774
2017	3066375
2018	3026880
2019	3027940
2020	3099418
2021	3052849
2022	3071528