Year	kilograms per hectare of arable land
1995	17.647058823529413
1996	10
1997	10
1998	49.473684210526315
1999	44.21052631578947
2000	41.8
2001	32.277227722772274
2002	32.698094282848544
2003	17.65683382497542
2004	58.17936770428016
2005	57.59298536585366
2006	42.19190847127556
2007	45.087534246575345
2008	59.18871031746032
2009	72.7853259779338
2010	81.52988047808765
2011	103.37810945273633
2012	120.7439780658026
2013	101.63532210109018
2014	120.03440357852882
2015	127.88747553816047
2016	107.90545808966863
2017	106.47874528301887
2018	84.76285714285716
2019	60.35912315270935
2020	82.45711330049261
2021	62.02192460317461