Year % of total agricultural land 2001 0.3239634804803822 2002 0.32461144993114305 2003 0.38156104660360046 2004 0.36705839702728016 2005 0.43731952010955316 2006 0.39305648908501123 2007 0.5125865952048351 2008 0.47625532408078114 2009 0.4413319994283264 2010 0.510046800997674 2011 0.4531289573078744 2017 1.840016142738032 2018 2.0807049573912355 2020 0.4714485095942676