Analysis of the profitability of the West European refining and petrochemical industry for the second quarter of 2012.

Analysis of the profitability of the West European refining and petrochemical industry for the first quarter of 2012.

Analysis of the profitability of the U.S. refining and petrochemical industry for the first quarter of 2012.

Analysis of the profitability of the Asia Pacific refining and petrochemical industry for the fourth quarter of 2011.