Year	Hectares
1990	4724000
1991	4607300
1992	4490600
1993	4373900
1994	4257200
1995	4140500
1996	4023800
1997	3907100
1998	3790400
1999	3673700
2000	3557000
2001	3655000
2002	3753000
2003	3851000
2004	3949000
2005	4047000
2006	4083600
2007	4120200
2008	4156800
2009	4193400
2010	4230000
2011	4266600
2012	4303200
2013	4339800
2014	4376400
2015	4413000