Chicago is nation's most caffeinated city

September 20, 2011

According to ,Chicagoans spend the most money on a cup of joe at coffee shops.

Researchers analyzed data from 16 coffee chains across the country.

They looked at 20-million anonymous credit card users in the second quarter this year.

New York came in a close second. Seattle ranked third while San Francisco and Los Angeles were fourth and fifth on the list.

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