Year	Hectares
1990	154000
1991	150600
1992	147200
1993	143800
1994	140400
1995	137000
1996	133600
1997	130200
1998	126800
1999	123400
2000	120000
2001	117600
2002	115200
2003	112800
2004	110400
2005	108000
2006	103800
2007	99600
2008	95400
2009	91200
2010	87000
2011	87000
2012	87000
2013	87000
2014	87000
2015	87000