Year	Hectares
1990	5716000
1991	5861100
1992	6006200
1993	6151300
1994	6296400
1995	6441500
1996	6586600
1997	6731700
1998	6876800
1999	7021900
2000	7167000
2001	7630800
2002	8094600
2003	8558400
2004	9022200
2005	9486000
2006	9816600
2007	10147200
2008	10477800
2009	10808400
2010	11139000
2011	11317400
2012	11495800
2013	11674200
2014	11852600
2015	12031000