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*1954-2013-2015: von 45% auf 18% auf 15%. | *1954-2013-2015: von 45% auf 18% auf 15%. | ||
*[https://en.wikipedia.org/wiki/Prevalence_of_tobacco_use#cite_note-41 Prevalence of tobacco use, in: en.wikipedia] | |||
*[http://en.wikipedia.org/wiki/Prevalence_of_tobacco_consumption Prevalence of tobacco consumption, in: en.wikipedia] | *[http://en.wikipedia.org/wiki/Prevalence_of_tobacco_consumption Prevalence of tobacco consumption, in: en.wikipedia] | ||
:Smoking rates in the United States have dropped by half from 1965 to 2006 falling from 42% to 20.8% of adults. As of 2013, the rate of American smokers is 17.8% according to the Centers for Disease Control and Prevention. | :Smoking rates in the United States have dropped by half from 1965 to 2006 falling from 42% to 20.8% of adults. As of 2013, the rate of American smokers is 17.8% according to the Centers for Disease Control and Prevention. |