Year	Hectares
1990	34793000
1991	34499700
1992	34206400
1993	33913100
1994	33619800
1995	33326500
1996	33033200
1997	32739900
1998	32446600
1999	32153300
2000	31860000
2001	31525200
2002	31190400
2003	30855600
2004	30520800
2005	30186000
2006	29868000
2007	29550000
2008	29232000
2009	28914000
2010	28596000
2011	28299200
2012	28002400
2013	27705600
2014	27408800
2015	27112000