Year Hectares 1990 33627000 1991 33624300 1992 33621600 1993 33618900 1994 33616200 1995 33613500 1996 33610800 1997 33608100 1998 33605400 1999 33602700 2000 33600000 2001 33597200 2002 33594400 2003 33591600 2004 33588800 2005 33586000 2006 33583400 2007 33580800 2008 33578200 2009 33575600 2010 33573000 2011 33570200 2012 33567400 2013 33564600 2014 33561800 2015 33559000