摘要:These tables, available at: www.gov.uk/government/statistics/energy-chapter-1- digest-of-united-kingdom-energy-statistics-dukes show the flows of energy in the United Kingdom from production to final consumption through conversion into secondary fuels such as coke, petroleum products, secondary electricity and heat sold using Net Calorific Values (NCV). The NCVs used are detailed in Annex A of DUKES available at: www.gov.