Year	hectares
1992	1320000
1993	1352000
1994	1354000
1995	1356000
1996	1357000
1997	1358000
1998	1360000
1999	1368000
2000	1356000
2001	1344000
2002	1345000
2003	1344000
2004	1334000
2005	1284000
2006	1283700
2007	1280000
2008	1279500
2009	1276000
2010	1276200
2011	1275900
2012	1276600
2013	1278700
2014	1280600
2015	1280600
2016	1287800
2017	1287800
2018	1288000
2019	1287400
2020	1287400
2021	1287400