Year	Hectares
1990	22726000
1991	22709000
1992	22692000
1993	22675000
1994	22658000
1995	22641000
1996	22624000
1997	22607000
1998	22590000
1999	22573000
2000	22556000
2001	22539000
2002	22522000
2003	22505000
2004	22488000
2005	22471000
2006	22459000
2007	22447000
2008	22435000
2009	22423000
2010	22411000
2011	22395600
2012	22380200
2013	22364800
2014	22349400
2015	22334000