Year Hectares 1990 55920000 1991 55520000 1992 55120000 1993 54720000 1994 54320000 1995 53920000 1996 53520000 1997 53120000 1998 52720000 1999 52320000 2000 51920000 2001 51520000 2002 51120000 2003 50720000 2004 50320000 2005 49920000 2006 49520000 2007 49120000 2008 48720000 2009 48320000 2010 47920000 2011 47548000 2012 47176000 2013 46804000 2014 46432000 2015 46060000