CDC Vital Signs-Tobacco Use

CDC Vital Signs offers recent data on the important health
topics of key diseases,conditions, or risk factors. Data is
gathered  from CDC's national monitoring systems to show
progress in important  areas of public health, and the ways
people can increase their health,  prevent or control disease. 

http://www.cdc.gov/vitalsigns/TobaccoUse/Smoking/

http://www.cdc.gov/VitalSigns/pdf/2010-09-vitalsigns.pdf