Statistical databases include:
Country-level resources such as recent statistical publications, interactive maps related surveys, graphs and databases are also available. Data can be searched by topic (e.g. coal, climate change, electrivity, environment, greenhouse gases, natural gas, oil, renewable energy, transport), country and region.
N.B. UK tertiary education users can now access the International Energy Agency data via the UK Data Service.
The Questionnaire Resource Centre is available online.
Freely available data on internet.