Year Hectares 1990 302450000 1991 302558600 1992 302667200 1993 302775800 1994 302884400 1995 302993000 1996 303101600 1997 303210200 1998 303318800 1999 303427400 2000 303536000 2001 303780200 2002 304024400 2003 304268600 2004 304512800 2005 304757000 2006 305549600 2007 306342200 2008 307134800 2009 307927400 2010 308720000 2011 308995000 2012 309270000 2013 309545000 2014 309820000 2015 310095000