Evaluation of Regional Ecological Efficiency and Intelligent Decision Support for Sustainable Development Based on Environmental Big Data

Table 2

Source of differences and contributions.

Year	Intraregional contribution			Inter-regional contribution
	Region A	Region B	Region C	Region A	Region B	Region C
2005	12.36	11.95	6.35	7.86	17.38	11.24
2006	13.52	11.36	5.41	10.25	16.23	12.08
2007	14.75	10.27	5.23	11.75	19.75	10.61
2008	15.23	8.62	5.75	13.28	21.61	10.25
2009	14.76	10.15	5.76	10.94	20.85	14.31
2010	14.76	10.36	5.23	8.51	17.23	14.52
2011	15.23	10.62	4.81	8.72	16.05	11.23
2012	15.08	13.54	5.08	7.63	17.28	13.54
2013	13.27	15.76	3.64	3.55	15.36	17.21
2014	10.75	13.28	4.76	3.42	17.54	20.36
2015	11.25	11.39	4.52	0.46	18.95	20.85
2016	13.62	14.25	4.08	5.23	21.72	28.30
2017	11.22	13.21	2.59	7.41	19.35	27.26
2018	9.35	15.02	2.79	2.88	20.08	25.42
2019	11.76	11.53	1.26	6.58	22.72	27.36
2020	10.05	9.74	2.65	6.75	23.45	31.65
Mean	12.94	11.94	4.37	7.21	19.09	14.76