Year % of total agricultural land 2003 0.4606887979020941 2005 0.47150317987291607 2007 0.5560652820641143 2008 0.2799857767225425 2009 0.3102200588290039 2010 0.5391722854094304 2011 0.5707697400714603 2012 0.5672326703328805 2013 0.511218403862539 2014 0.5119453924914675 2015 0.5151688609044075 2016 0.716743119266055 2017 0.7100255609201931 2018 0.7096224808401931 2019 0.7094897661777148 2020 0.6243134325859261 2021 0.6238035785060727