Year	Hectares
1990	3896000
1991	3863100
1992	3830200
1993	3797300
1994	3764400
1995	3731500
1996	3698600
1997	3665700
1998	3632800
1999	3599900
2000	3567000
2001	3534000
2002	3501000
2003	3468000
2004	3435000
2005	3402000
2006	3369000
2007	3336000
2008	3303000
2009	3270000
2010	3237000
2011	3219000
2012	3201000
2013	3183000
2014	3165000
2015	3147000