Year % of total agricultural land 2001 12.625338753387533 2002 12.848839185560351 2003 12.26974925393613 2004 11.743662068728286 2005 11.709642024413661 2006 11.603117464089749 2007 11.848307384659334 2008 11.938739250941653 2009 11.465856274579906 2010 12.002178253766564 2011 12.11964166728363 2012 13.005715982480885 2013 14.184609399548128 2014 14.402889607946424 2015 13.539856640264897 2016 13.759770346878247 2017 13.933546880401346 2018 14.145419482054377 2019 14.609807313862056 2020 14.654913499338079 2021 14.785096077974332