World map of countries shaded according to their number of cigarettes smoked per adult per year, 2007. x=annual consumption of cigarettespopulation{\displaystyle \mathrm {x} ={\frac {\mathrm {annual\ consumption\ of\ cigarettes} }{\mathrm {population} }}}
ERC. (2007). World Cigarettes 1: The 2007 Report. ERC Statistics Intl PIc. Population data is from Central Intelligence Agency. (2007). The World Factbook 2007. Washington: Government Printing Office. Map created in Inkscape using public domain sources.
Jolly Janner