Year	hectares
1992	248500
1993	227797
1994	233502
1995	233152
1996	252754
1997	404684
1998	369521
1999	365395
2000	305159
2001	349670
2002	355719
2003	347198
2004	330792
2005	338185
2006	202130
2007	198022
2008	223450
2009	196900
2010	173200
2011	183847
2012	172567
2013	222950
2014	186050
2015	185472
2016	171486
2017	149384
2018	146549
2019	146432
2020	155833
2021	159136
2022	156939