Year	kilograms per hectare of arable land
2006	144.4470894171129
2007	186.86796086823603
2008	135.62970870137192
2009	169.71764548341432
2010	127.86509060769318
2011	144.34964955483994
2012	206.94381171695093
2013	185.48278577770918
2014	121.35143723375677
2015	107.4133153222694
2016	139.67583140877596
2017	120.90287090558765
2018	72.91032133178474
2019	87.1015936409461
2020	160.31399769585252
2021	74.98536137667304