Year	Hectares
1990	5761000
1991	5691000
1992	5621000
1993	5551000
1994	5481000
1995	5411000
1996	5341000
1997	5271000
1998	5201000
1999	5131000
2000	5061000
2001	5011000
2002	4961000
2003	4911000
2004	4861000
2005	4811000
2006	4761000
2007	4711000
2008	4661000
2009	4611000
2010	4561000
2011	4511000
2012	4461000
2013	4411000
2014	4361000
2015	4311000