Fourth quarter Year
  2010 2009 2010 2009
Net sales Volvo Group, SEK M 73,398 59,798 264,749 218,361
Operating income (loss) Volvo Group, SEK M 5,518  (2,316) 18,000  (17,013)
  Operating income (loss) Industrial operations, SEK M 5,420  (2,331) 17,834  (16,333)
  Operating income (loss) Customer Finance, SEK M 98  15  167  (680)
Operating margin Volvo Group, % 7.5  (3.9) 6.8  (7.8)
Income after financial items, SEK M 4,494  (2,881) 15,514  (20,573)
Income for the period, SEK M 3,415  (1,985) 11,212  (14,685)
Diluted earnings per share, SEK 1.59  (0.99) 5.36  (7.26)
Return on shareholders' equity and rolling 12 months,%     16.0  (19.7)