Year	Hectares
1990	40000
1991	40200
1992	40400
1993	40600
1994	40800
1995	41000
1996	41200
1997	41400
1998	41600
1999	41800
2000	42000
2001	42200
2002	42400
2003	42600
2004	42800
2005	43000
2006	43200
2007	43400
2008	43600
2009	43800
2010	44000
2011	45000
2012	46000
2013	47000
2014	48000
2015	49000