Year	% of fertilizer production
1961	376.27272727272725
1962	355.54545454545456
1963	320.66666666666663
1964	459.99999999999994
1965	375
1966	376
1967	330.19607843137254
1968	338.7755102040816
1969	183.984375
1970	155.1824817518248
1971	137.66769865841073
1972	133.22916666666666
1973	137.73584905660377
1974	141.0958904109589
1975	133.82545454545453
1976	118.38349514563107
1977	128.26
1978	133.451536643026
1979	117.9485834207765
1980	152.42706502636202
1981	157.84674190025484
1982	151.7911330049261
1983	144.6629213483146
1984	128.131021194605
1985	146.37787146175688
1986	130.4706575734613
1987	125.6528610941485
1988	140.45149750196055
1989	141.42597473416342
1990	133.50716560509554
1991	130.4142857142857
1992	100.97777777777779
1993	132.51537822111388
1994	125.51470588235294
1995	120.13256006628004
1996	137.70491803278688
1997	144.15156507413508
1998	159.67153284671534
1999	149.19354838709677
2000	163.01775147928993
2001	177.803738317757
2002	139.8175965665236
2003	162.43826473859843
2004	84.65882352941176
2005	96.17420814479638
2006	209.5750394944708
2007	170.0330188679245
2008	251.2768817204301
2009	455.55984555984554
2010	441.20388349514565
2011	398.225
2012	359.60591133004925
2013	368.705035971223
2014	349.49152542372883
2015	251.1182108626198
2016	944.2028985507246
2017	671.5596330275229
2018	623.4741784037559
2019	623.4741784037559
2020	212.47443762781185
2021	212.47443762781185