Year	% of fertilizer production
2004	289.248411040491
2005	348.798000634719
2006	384.604962644679
2007	135.697033085275
2008	479.657062439819
2009	120.813905541282
2010	501.606376456162
2011	253.712634214373
2012	220.458169763868
2013	257.642674525204
2014	289.501871635976
2015	269.359654523776
2016	440.522566211928