Year Hectares 1992 297000 1993 297000 1994 297000 1995 297000 1996 297000 1997 297000 1998 297000 1999 297000 2000 297000 2001 297000 2002 297000 2003 297000 2004 297000 2005 297000 2006 297000 2007 297000 2008 297000 2009 297000 2010 297000 2011 297000 2012 297000 2013 297000 2014 297000 2015 297000