Year	% of fertilizer production
1962	329.2682926829268
1963	232.5581395348837
1964	102.85714285714286
1965	87.28
1966	114.55888744024337
1967	318.37723919915703
1968	140.1605195441735
1969	103.8463587448724
1970	215.85648787493787
1971	227.85553900069252
1972	164.3593614907153
1973	194.50704828827284
1974	218.6308857981047
1975	278.2059356057624
1976	264.10556988310947
1977	270.2376054779993
1978	190.10669173180304
1979	209.64495752559355
1980	224.50626999035387
1981	256.4591439688716
1982	294.878491030802
1983	246.08216286615695
1984	194.6722323976658
1985	193.38377870690178
1986	172.14099140509856
1987	190.36228316585098
1988	184.8510390244671
1989	200.05298013245033
1990	158.15019955431674
1991	175.25812874240418
1992	176.27554519270333
1993	194.11764705882354
1994	159.5712166172107
1995	131.7351724137931
1996	146.6882183908046
1997	134.29461457233367
1998	104.94468832309043
1999	155.91294648647246
2000	186.82574935867638
2001	63.30275229357798
2002	577.0028267920374
2003	527.636671375643
2004	630.5980831890499
2005	699.0398270255996
2006	2259.033023235307
2007	1376.324793663103
2008	1757.2296706853306
2009	3066.1765862611433
2010	2834.085883655697
2011	2800.6166817599324
2012	2613.4318355587566
2013	454.14616173887737
2014	485.92588204639907
2015	683.6186879780057
2016	787.0306417049892
2017	2746.7048522411847
2018	1699.4934360535972
2019	1513.3444472370836
2020	5913.942763057417
2021	5423.554978392208