Year	hectares
1992	33362000
1993	33334000
1994	33291000
1995	33286000
1996	33189000
1997	33081000
1998	32858000
1999	32670000
2000	32564000
2001	32537000
2002	32544000
2003	32480000
2004	32482000
2005	32452000
2006	32446000
2007	32434000
2008	32474000
2009	32478000
2010	32477000
2011	32499000
2012	32518000
2013	32777000
2014	32770000
2015	32775000
2016	32776000
2017	32773000
2018	32889000
2019	32924000
2020	32924000
2021	32924000