Year	Hectares
1990	12944000
1991	12804200
1992	12664400
1993	12524600
1994	12384800
1995	12245000
1996	12105200
1997	11965400
1998	11825600
1999	11685800
2000	11546000
2001	11383000
2002	11220000
2003	11057000
2004	10894000
2005	10731000
2006	10603600
2007	10476200
2008	10348800
2009	10221400
2010	10094000
2011	9966600
2012	9839200
2013	9711800
2014	9584400
2015	9457000