Towards Green Economics and Society: Exploring the Efficiency of New Energy Generation

Table 6

The efficiency of four types new energy generation.

Year	Solar	Wind	Biofuel	Geothermal
2006	0.465	0.648	0.401	0.465
2007	0.475	0.653	0.451	0.445
2008	0.482	0.661	0.535	0.434
2009	0.523	0.685	0.547	0.421
2010	0.551	0.782	0.562	0.414
2011	0.576	0.789	0.614	0.382
2012	0.589	0.795	0.648	0.377
2013	0.595	0.812	0.691	0.371
2014	0.623	0.915	0.711	0.365
2015	0.637	0.923	0.753	0.361
2016	0.655	0.932	0.803	0.355
2017	0.687	0.941	0.811	0.347
2018	0.695	0.964	0.853	0.392
Mean	0.581	0.808	0.645	0.395