Year	Hectares
1990	41950300
1991	43194620
1992	44438940
1993	45683260
1994	46927580
1995	48171900
1996	49416220
1997	50660540
1998	51904860
1999	53149180
2000	54393500
2001	56958660
2002	59523820
2003	62088980
2004	64654140
2005	67219300
2006	68388740
2007	69558180
2008	70727620
2009	71897060
2010	73066500
2011	74249640
2012	75432780
2013	76615920
2014	77799060
2015	78982200