Year	hectares
1992	1487000
1993	1586000
1994	1690000
1995	1740000
1996	1740000
1997	1740000
1998	1740000
1999	1830000
2000	1940000
2001	2040000
2002	2040000
2003	2040000
2004	2040000
2005	2040000
2006	2040000
2007	2040000
2008	1990000
2009	1990000
2010	1940000
2011	1940000
2012	1940000
2013	1940000
2014	1940000
2015	1940000
2016	1940000
2017	1940000
2018	1940000
2019	1940000
2020	1940000
2021	1940000