An Energy Efficiency Evaluation Method Based on Energy Baseline for Chemical Industry

Table 1

The world’s primary energy consumption structure during last decade.

Year	Total primary energy/million tons of oil equivalent	Share of each energy in primary energy structure/%
		Oil	Natural gas	Coal	Nuclear energy	Hydropower	Renewable energy
2005	10557.1	36.1	23.5	27.8	6.0	6.3	/
2006	10878.5	35.8	23.7	28.4	5.8	6.3	/
2007	11099.3	35.6	23.8	28.6	5.6	6.4	/
2008	11294.9	34.8	24.1	29.2	5.5	6.4	/
2009	11164.3	34.8	23.8	29.4	5.4	6.6	/
2010	12002.4	33.6	23.8	29.6	5.2	6.5	1.3
2011	12225.0	33.4	23.8	29.7	4.9	6.5	1.7
2012	12476.6	33.1	23.9	29.9	4.5	6.7	1.9
2013	12730.4	32.9	23.7	30.1	4.4	6.7	2.2
2014	12928.4	32.6	23.7	30.0	4.4	6.8	2.5