Year	hectares
1961	920000
1962	940000
1963	960000
1964	980000
1965	1000000
1966	1030000
1967	1070000
1968	1100000
1969	1180000
1970	1200000
1971	1250000
1972	1280000
1973	1300000
1974	1330000
1975	1370000
1976	1400000
1977	1430000
1978	1450000
1979	1470000
1980	1500000
1981	1530000
1982	1550000
1983	1560000
1984	1570000
1985	1580000
1986	1590000
1987	1600000
1988	1610000
1989	1620000
1990	1615000
1991	1620000
1992	1630000
1993	1650000
1994	1700000
1995	1790000
1996	1950000
1997	2100000
1998	2250000
1999	2300000
2000	2380000
2001	2450000
2002	2550000
2003	2650000
2004	2650000
2005	2654000
2006	2500000
2007	2500000
2008	2500000
2009	2500000
2010	2500000
2011	2500000
2012	2600000
2013	2700000
2014	2700000
2015	2700000
2016	2800000
2017	2800000
2018	2800000
2019	2800000
2020	2800000
2021	2800000