Year	Hectares
1990	546705000
1991	544161900
1992	541618800
1993	539075700
1994	536532600
1995	533989500
1996	531446400
1997	528903300
1998	526360200
1999	523817100
2000	521274000
2001	518366000
2002	515458000
2003	512550000
2004	509642000
2005	506734000
2006	505078800
2007	503423600
2008	501768400
2009	500113200
2010	498458000
2011	497474000
2012	496490000
2013	495506000
2014	494522000
2015	493538000