Year	Hectares
1990	3764000
1991	3793000
1992	3822000
1993	3851000
1994	3880000
1995	3909000
1996	3938000
1997	3967000
1998	3996000
1999	4025000
2000	4054000
2001	4133000
2002	4212000
2003	4291000
2004	4370000
2005	4449000
2006	4513200
2007	4577400
2008	4641600
2009	4705800
2010	4770000
2011	4797000
2012	4824000
2013	4851000
2014	4878000
2015	4905000