Year	Hectares
1990	14436000
1991	14521300
1992	14606600
1993	14691900
1994	14777200
1995	14862500
1996	14947800
1997	15033100
1998	15118400
1999	15203700
2000	15289000
2001	15403400
2002	15517800
2003	15632200
2004	15746600
2005	15861000
2006	15973600
2007	16086200
2008	16198800
2009	16311400
2010	16424000
2011	16537000
2012	16650000
2013	16763000
2014	16876000
2015	16989000