Year	Hectares
1990	174680
1991	180630
1992	186580
1993	192530
1994	198480
1995	204440
1996	210390
1997	216340
1998	222290
1999	228240
2000	234190
2001	240140
2002	246090
2003	252050
2004	258000
2005	263950
2006	269900
2007	275850
2008	281810
2009	287760
2010	293710
2011	293710
2012	293710
2013	293710
2014	293710
2015	293710