1. BP Statistical Review of World Energy, June, London, UK;BP,2009
2. BP Statistical Review of World Energy, June 2010, London, UK;BP,2010
3. BP Statistical Review of World Energy, June 2011, London, UK;BP,2011
4. BP Statistical Review of World Energy, June 2012, London, UK;BP,2012
5. BP Statistical Review of World Energy, June 2013, London, UK;BP,2013