Year % of total agricultural land 2001 0.5499231950844854 2002 0.5693512304250559 2003 0.5410693970420933 2004 0.6082460129752397 2005 0.5862564902615606 2006 0.6220345857093296 2007 0.4827346428002124 2008 0.47548344670269826 2009 0.45828703185628367 2010 0.4891437195115471 2011 0.49555565092484366 2012 0.5531213508458287 2013 0.6396341873444961 2014 0.6306503606883124 2015 0.6173463671905297 2016 0.6266746837438194 2017 0.6034902390025737 2018 0.6402986946042714 2019 0.5393445653103507 2020 0.4275173916098658 2021 0.5350476866408633