Year	Hectares
1990	1850000
1991	1850000
1992	1850000
1993	1850000
1994	1850000
1995	1850000
1996	1850000
1997	1850000
1998	1850000
1999	1850000
2000	1850000
2001	1850000
2002	1850000
2003	1850000
2004	1850000
2005	1850000
2006	1856800
2007	1863600
2008	1870400
2009	1877200
2010	1884000
2011	1884000
2012	1884000
2013	1884000
2014	1884000
2015	1884000