Year Hectares 1992 9321200 1993 9344800 1994 9368400 1995 9392000 1996 9415600 1997 9439200 1998 9462800 1999 9486400 2000 9510000 2001 9523000 2002 9536000 2003 9549000 2004 9562000 2005 9575000 2006 9569600 2007 9564200 2008 9558800 2009 9553400 2010 9548000 2011 9569800 2012 9591600 2013 9613400 2014 9635200 2015 9657000