Year	hectares
1992	304100
1993	274631
1994	235000
1995	187200
1996	237900
1997	352483
1998	381096
1999	364394
2000	364765
2001	355432
2002	341599
2003	314624
2004	324504
2005	317350
2006	312527
2007	310427
2008	310520
2009	308836
2010	286769
2011	300208
2012	301933
2013	303586
2014	272202
2015	298319
2016	319268
2017	312697
2018	317749
2019	311152
2020	321317
2021	316742
2022	207036