Year	Hectares
1990	56000
1991	56000
1992	56000
1993	56000
1994	56000
1995	56000
1996	56000
1997	56000
1998	56000
1999	56000
2000	56000
2001	56000
2002	56000
2003	56000
2004	56000
2005	56000
2006	55520
2007	55040
2008	54560
2009	54080
2010	53600
2011	53600
2012	53600
2013	53600
2014	53600
2015	53600