Construction and Application of Relationship Model between Development of Mining Industry and Carbon Emission of Energy Consumption

Table 12

Decoupling index and decoupling relationship of the nonmetallic sector from 2001 to 2020.

Year	%∆E5	%∆G5	%∆C5	eT5	eT5 state		eK5	eK5 state		e5	e5 state
					2001	0.09		0.06	0.09		1.43	−III	−1	1.03	+IV	0	1.48	−III	−1
2002	0.16	0.12	0.07	1.30	−III	−1	0.43	+II	2	0.55	+II	2
2003	0.12	0.03	0.17	3.87	−III	−1	1.43	−III	−1	5.55	−III	−1
2004	−0.11	0.22	−0.10	−0.49	+I	3	0.92	−IV	0	−0.46	+I	3
2005	0.08	0.13	0.04	0.62	+II	2	0.55	+II	2	0.34	+II	2
2006	0.02	0.32	0.04	0.06	+II	2	1.93	−III	−1	0.11	+II	2
2007	0.04	0.27	0.06	0.16	+II	2	1.38	−III	−1	0.22	+II	2
2008	0.49	0.27	0.38	1.84	−III	−1	0.78	+II	2	1.44	−III	−1
2009	−0.18	0.26	−0.14	−0.71	+I	3	0.79	−II	−2	−0.56	+I	3
2010	−0.03	0.26	0.00	−0.10	+I	3	−0.19	−I	−3	0.02	+II	2
2011	0.01	0.14	0.06	0.09	+II	2	4.56	−III	−1	0.40	−III	−1
2012	0.33	0.09	0.31	3.75	−III	−1	0.93	+IV	0	3.48	−III	−1
2013	−0.10	0.16	−0.10	−0.61	+I	3	1.02	−IV	0	−0.63	+I	3
2014	0.03	0.08	0.03	0.38	+II	2	0.82	+IV	0	0.31	+II	2
2015	−0.05	0.05	−0.06	−1.03	+I	3	1.12	−IV	0	−1.15	+I	3
2016	−0.05	0.01	−0.04	−3.68	+I	3	0.73	−II	−2	−2.67	+I	3
2017	−0.10	−0.26	−0.07	0.39	−II	−2	0.73	−II	−2	0.28	−II	−2
2018	0.14	−0.25	0.12	−0.55	−I	−3	0.87	+IV	0	−0.48	−I	−3
2019	−0.00	−0.01	+0.00	0.58	−II	−2	−0.02	−I	−3	−0.01	−I	−3
2020	−0.02	−0.03	0.01	0.78	−II	−2	−0.59	−I	−3	−0.45	−I	−3