Year	hectares
1991	1000
1992	1000
1993	1000
1994	1000
1995	1000
1996	1000
1997	1000
1998	1000
1999	1000
2000	1000
2001	1000
2002	1000
2003	1000
2004	1000
2005	1000
2006	1000
2007	250
2008	250
2009	250
2010	250
2011	250
2012	250
2013	250
2014	250
2015	250
2016	250
2017	250
2018	80
2019	80
2020	80
2021	80