Energy flow visualizations for USA, UK, China and World, 2007

Continuing my series on the visualization of energy flows, the 2007 energy flows for (click on links for interactive diagrams):

• China 
• UK
• USA
• World:

Source: C.A. Smith, R.D. Belles, and A.J. Simon. March 2011. Estimated International Energy Flows 2007 (3.9MB PDF). Lawrence Livermore National Laboratory.  

Related links:  

• Visualizing Alberta energy flow, emissions and water use by sector
• Visualizing Canadian Energy Flows with d3.js Sankey diagrams