Year	% of total agricultural land
2003	1.9070858751759738
2004	1.9527071408463919
2005	5.054893497231867
2006	5.067092052172281
2007	4.97750702905342
2008	5.430796768419524
2009	5.479051829921505
2010	5.8090308132053785
2011	6.384595645565623
2012	5.691857688634193
2013	5.823935026033814
2014	5.943411512131892
2019	6.280565209248122
2020	6.240606147954456
2021	6.163128307559253