Fact
Each year only 6.2% of smokers succeed in quitting.
Source 1:
"Quitting Smoking Among Adults --- United States, 2001--2010." CDC. 11 Nov. 2011. 60(44): 1513-1519. Web.
http://www.cdc.gov/mmwr/preview/mmwrhtml/mm6044a2.htm?s_cid= mm6044a2.htm_w