Year	Hectares
1990	4748000
1991	4694000
1992	4640000
1993	4586000
1994	4532000
1995	4478000
1996	4424000
1997	4370000
1998	4316000
1999	4262000
2000	4208000
2001	4154000
2002	4100000
2003	4046000
2004	3992000
2005	3938000
2006	3894800
2007	3851600
2008	3808400
2009	3765200
2010	3722000
2011	3685600
2012	3649200
2013	3612800
2014	3576400
2015	3540000