A survey in 2011 found that people who smoke regularly has a 18.4 percent average decrease compared to 2007 (18.5), and those who smoke regularly during the years 2001 to 2009, the rate of smoking. Smoking is declining, but the rate of smoking in 2011, an increase of 18.1 percent from the year 2009 was 18.4 percent, up from 35.5 percent in men and 36.1 for women, the smoking rate has remained constant.
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