Year	Hectares
1990	40804000
1991	40628200
1992	40452400
1993	40276600
1994	40100800
1995	39925000
1996	39749200
1997	39573400
1998	39397600
1999	39221800
2000	39046000
2001	38869600
2002	38693200
2003	38516800
2004	38340400
2005	38164000
2006	37964000
2007	37764000
2008	37564000
2009	37364000
2010	37164000
2011	36964000
2012	36764000
2013	36564000
2014	36364000
2015	36164000