Year	Hectares
1990	14005000
1991	14305600
1992	14606200
1993	14906800
1994	15207400
1995	15508000
1996	15808600
1997	16109200
1998	16409800
1999	16710400
2000	17011000
2001	16828800
2002	16646600
2003	16464400
2004	16282200
2005	16100000
2006	16129800
2007	16159600
2008	16189400
2009	16219200
2010	16249000
2011	16279000
2012	16309000
2013	16339000
2014	16369000
2015	16399000