Year % of total agricultural land 2003 2.271459312983183 2004 2.2019208245490747 2005 2.47004759560151 2006 2.670720683704495 2007 2.0140175622331427 2008 2.2626262626262625 2009 2.553294966361352 2010 1.382226197251809 2011 1.2887438825448614 2012 1.6118474881361482 2013 1.6825344714379513 2014 1.7624773513424477 2016 1.8696977184745902 2018 1.8650163084385714 2019 2.1242786652170276 2020 2.2915447018482897 2021 2.0102868612528226