Year	hectares
1961	1029808
1962	1059191
1963	1056400
1964	1124700
1965	1131000
1966	1131900
1967	1180800
1968	1191900
1969	1156900
1970	1196900
1971	1212100
1972	1228000
1973	1247500
1974	1306300
1975	1310900
1976	1360200
1977	1192300
1978	1232700
1979	1235500
1980	1170900
1981	1164900
1982	1169500
1983	1219000
1984	1192000
1985	1254000
1986	1196700
1987	1136700
1988	1214400
1989	1193800
1990	1212600
1991	1024300
1992	914500
1993	926200
1994	947700
1995	977700
1996	1079400
1997	1117700
1998	1157000
1999	1134000
2000	1172700
2001	1160200
2002	1195100
2003	1192900
2004	1127100
2005	1185800
2006	1150600
2007	1131500
2008	1193900
2009	1133100
2010	954200
2011	1042500
2012	1036300
2013	1102000
2014	1119000
2015	1019800
2016	998100
2017	864500
2018	906800
2019	948000
2020	951600
2021	953790
2022	977050