Year	Hectares
1990	22000000
1991	22000000
1992	22000000
1993	22000000
1994	22000000
1995	22000000
1996	22000000
1997	22000000
1998	22000000
1999	22000000
2000	22000000
2001	22000000
2002	22000000
2003	22000000
2004	22000000
2005	22000000
2006	22000000
2007	22000000
2008	22000000
2009	22000000
2010	22000000
2011	22200000
2012	22400000
2013	22600000
2014	22800000
2015	23000000