First quarter 12 months Jan-Dec
% 2011 2010 rolling values 2010
Trucks 9.4 4.0 7.3 6.0
Construction Equipment 10.8 9.0 11.8 11.5
Buses 5.8 2.9 4.5 3.8
Volvo Penta 7.6 6.1 7.0 6.6
Volvo Aero 1.7 8.0 2.2 3.7
Industrial operations 9.1 4.9 7.9 6.9
Volvo Group 9.1 4.8 7.8 6.8