This excerpt taken from the PBR 6-K filed Sep 29, 2006.
Petrobras
The following table contains the consolidated ratios of earnings to fixed charges of Petrobras for the periods indicated determined in accordance to US GAAP:
Year Ended December 31,
Six Months Ended, June 30, 2006
2001
2002
2003
2004
2005
Ratio of earnings to fixed charges
4.17
3.49
3.59
3.56
4.0
12.31
Bet you've never seen portfolio analytics like these.