Year	Hectares
1990	22376000
1991	22297500
1992	22219000
1993	22140500
1994	22062000
1995	21983500
1996	21905000
1997	21826500
1998	21748000
1999	21669500
2000	21591000
2001	21450800
2002	21310600
2003	21170400
2004	21030200
2005	20890000
2006	21136800
2007	21383600
2008	21630400
2009	21877200
2010	22124000
2011	22138200
2012	22152400
2013	22166600
2014	22180800
2015	22195000