Incidents of Tobacco Use in Top-grossing U.S. Movies

	Rated R	PG-13	G or PG
2005	1977	1513	472
2006	2362	1041	146
2007	2038	918	173
2008	1263	1066	53
2009	1083	749	107
2010	1224	565	30
2011	1029	745	107

Sources: cdc.gov sciencedaily.com