Year	Hectares
1990	10300
1991	10270
1992	10240
1993	10210
1994	10180
1995	10150
1996	10120
1997	10090
1998	10060
1999	10030
2000	10000
2001	9960
2002	9920
2003	9880
2004	9840
2005	9800
2006	9800
2007	9800
2008	9800
2009	9800
2010	9800
2011	9800
2012	9800
2013	9800
2014	9800
2015	9800