Year	Hectares
1990	413000
1991	413000
1992	413000
1993	413000
1994	413000
1995	413000
1996	413000
1997	413000
1998	413000
1999	413000
2000	413000
2001	413000
2002	413000
2003	413000
2004	413000
2005	413000
2006	413000
2007	413000
2008	413000
2009	413000
2010	413000
2011	413000
2012	413000
2013	413000
2014	413000
2015	413000