Industry GVA	TOC	N	P	Cd, Hg, Pb, Ni
2007	1	1	1	1	1
2008	1.01354989	1.06346362	1.374499047	1.091574666	0.754236809
2009	0.983181079	0.966339562	1.007993116	0.974356826	0.785179766
2010	1.022270926	0.915643423	1.054480282	1.032143952	0.746977333
2011	1.078156235	0.908436945	1.014307606	0.940270745	0.701586068
2012	1.113304991	0.870470457	0.98668336	0.993078381	0.698146646
2013	1.162079075	0.855053669	0.98712216	0.910105961	0.739665624
2014	1.206247717	0.845525305	0.98282764	0.915786684	0.770912486
2015	1.248017102	0.990644361	0.976918636	0.911578529	0.541793889
2016	1.275253998	0.804959089	0.957795669	0.876222469	0.438384193