2011 Annual Report

Financial Highlights

Thousands of dollars, except per share amounts 2011 2010 Change
Operating results      
Revenues $7,828,904 $7,372,333 6.2%
Income from continuing operations $1,264,852 $1,176,340 7.5%
Diluted earnings per share,      
   from continuing operations $5.59 $4.90 14.1%
Dividends per common share $1.64 $1.48 10.8%