Notes to the Consolidated Financial Statements
Years ended December 31, 2008 and 2007 (In thousands of dollars, except per share amounts)

19. Earnings per share:

    2008   2007
Net income $ 181,952 $ 148,697
Weighted average number of common shares outstanding   73,443,944   67,970,365
Basic earnings per share $ 2.48 $ 2.19
Diluted weighted average number of common shares outstanding   73,540,390   68,464,095
Diluted earnings per share $ 2.47 $ 2.17