Year	hectares
1961	878200
1962	876100
1963	890561
1964	898056
1965	1110250
1966	1128600
1967	972100
1968	1174300
1969	1184300
1970	1120300
1971	1202300
1972	1262400
1973	1310300
1974	1272260
1975	1160300
1976	1165440
1977	1175200
1978	1237200
1979	1246400
1980	1054000
1981	1165560
1982	1268200
1983	1225333
1984	1234173
1985	1217173
1986	1267145
1987	1252805
1988	1289876
1989	1346350
1990	1425342
1991	1472227
1992	1430215
1993	1435514
1994	1235750
1995	1354371
1996	1397520
1997	1398670
1998	1440111
1999	1510012
2000	1570308
2001	1587166
2002	1635836
2003	1772695
2004	1683258
2005	1674520
2006	1928661
2007	1394461
2008	1780115
2009	1792559
2010	1893306
2011	1874110
2012	1836365
2013	1881457
2014	1914565
2015	1887160
2016	1878999
2017	1950168
2018	1910382
2019	1976054
2020	2009653
2021	2111834
2022	2003466