New Energy Utilization Rate and Coal Energy Economic Development Based on the Fuzzy Network Algorithm

Table 1

The total contribution rate of various new energy sources to GDP from 2001 to 2020.

Years	Hydropower	Wind energy	Biomass energy
2001	2.5971818	6.47766410	0.288565754
2002	8.4105063	−1.08957042	0.101496280
2003	10.1432896	41.79817055	0.722989087
2004	−3.8896444	−13.70992193	0.145704893
2005	−1.9010146	−1.62535695	0.08388528
2006	−0.2491803	−0.84301982	0.055147777
2007	2.6912122	−1.44095706	0.143262026
2008	0.3754298	−0.45896078	0.09815149
2009	0.3596158	−0.24135777	0.011113961
2010	−0.6797325	−0.14687575	0.047450224
2011	−2.2055192	−0.43278606	0.027715456
2012	0.9550422	−0.23611210	0.015367445
2013	1.903172	−0.67924593	0.051597658
2014	9.9471554	−1.23977397	0.156730455
2015	2.3206587	−0.06921151	0.016057095
2016	−2.9267123	−0.09815641	0.014487874
2017	4.2160685	0.10347749	0.040035213
2018	−3.8833657	−0.18907169	0.005590534
2019	0.7041158	0.19185754	0.069807545
2020	0.1167582	−1.25717218	1.567259814