Year	Hectares
1990	11646200
1991	11644820
1992	11643440
1993	11642060
1994	11640680
1995	11639300
1996	11637920
1997	11636540
1998	11635160
1999	11633780
2000	11632400
2001	11632400
2002	11632400
2003	11632400
2004	11632400
2005	11632400
2006	11632400
2007	11632400
2008	11632400
2009	11632400
2010	11632400
2011	11632400
2012	11632400
2013	11632400
2014	11632400
2015	11632400