Year	Hectares
1992	421000
1993	426000
1994	431000
1995	436000
1996	441000
1997	446000
1998	451000
1999	456000
2000	461000
2001	467000
2002	473000
2003	479000
2004	485000
2005	491000
2006	498800
2007	506600
2008	514400
2009	522200
2010	530000
2011	538000
2012	546000
2013	554000
2014	562000
2015	570000