Year % of total agricultural land 2002 8.584779706275034 2003 9.268965517241378 2004 9.525707453168593 2005 10.026666666666667 2006 10.222998387963461 2007 10.752833243389098 2008 10.18132975151108 2009 12.63537906137184 2010 12.5638529148939 2011 12.768679979853257 2012 12.62838188866243 2013 12.578197790496473 2014 16.639269406392692 2015 15.667645534634653 2016 16.279912980420594 2017 17.280858676207515 2018 15.895741556534507 2019 17.4484052532833 2020 18.45018450184502 2021 18.86654478976234