Year	% of total agricultural land
2006	1.1500510377679483
2007	1.0790378006872854
2008	1.2266593975739404
2009	1.1678142297826382
2010	1.2332848333679762
2011	1.3768415255404103
2012	1.4047903350424948
2016	1.563233861187637
2017	1.5678940300501303
2018	1.5714406516898272