Year % of fertilizer production 2009 163.77109004739336 2010 258.08241636977016 2011 123.18065626793262 2012 191.3825534749323 2013 209.67497835267704 2014 179.25704761330766 2015 168.42727882490976 2016 252.29308667126995 2017 226.14788603990888 2018 182.42815377336748 2019 461.18502124712535 2020 274.76094567909746 2021 205.24217309873558