Year % of fertilizer production 2002 24781.775123558484 2003 30056.09640831758 2004 29759.378907878283 2005 4.432057911777113 2006 2.431279946906517 2007 1.9382815178213675 2008 2.8241361241027163 2009 1.422809611347164 2010 1.234137666279986 2011 1.3688529788231596 2012 1.2907451135625798 2013 1.0799518179752272 2014 2.715911941647852 2015 1.6832979467949163 2016 1.9754481874773713 2017 1.528390606071323 2018 1.5339056187414823 2019 2.3579985767508695 2020 2.130446812724336 2021 1.6937198372999525