Year	% of fertilizer production
1982	81.31332082551594
1983	60.08031599736668
1984	24.11697247706422
1985	24.326266618756737
1986	32.82904059348171
1987	33.77108832285809
1988	60.91476091476091
1989	43.77777777777778
1990	62.08
1991	67.84
1992	30.136506825341268
1993	41.27279493859323
1994	21.49451817657242
1995	21.733821733821735
1996	15.646940822467403
1997	16.09285341679708
1998	12.371386575208232
1999	22.359509900222303
2000	13.510194055514615
2001	20.04381161007667
2002	16.76973819301848
2003	8.401134264740705
2004	13.140765824433446
2005	13.65934131736527
2006	16.17544653349001
2007	14.906606043648573
2008	18.593618634886237
2009	20.88566642908054
2010	15.942626506024096
2011	107.91793333333332
2012	412.575
2013	28.437378995433793
2014	39.14332671300894
2015	15.885374189746612
2016	23.977032085561493
2017	37.749646166807075
2018	23.33467768595041
2019	112.85920289855072
2020	211.9400666666667
2021	168.83346666666668