Year	Hectares
1992	13193040
1993	13463960
1994	13734880
1995	14005800
1996	14276720
1997	14547640
1998	14818560
1999	15089480
2000	15360400
2001	15680820
2002	16001240
2003	16321660
2004	16642080
2005	16962500
2006	17492580
2007	18022660
2008	18552740
2009	19082820
2010	19612900
2011	19658520
2012	19704140
2013	19749760
2014	19795380
2015	19841000