Year	Hectares
1990	287000
1991	303310
1992	319620
1993	335930
1994	352240
1995	368550
1996	384850
1997	401160
1998	417470
1999	433780
2000	450090
2001	452650
2002	455200
2003	457760
2004	460310
2005	462870
2006	466180
2007	469490
2008	472790
2009	476100
2010	479410
2011	482720
2012	486030
2013	489330
2014	492640
2015	495950