The world consumed 17.6 billion pounds of coffee beans last year, up from 2.6 billion in 1982, according to the U.S. Agriculture Department.

WSJ: The Indiana Jones of Coffee

According to Staples, these coffee and snack runs are taking account for a total of 2.4 billion hours in lost productivity in the U.S. each year.

FORBES: Lack of Snack Leads To Declined Productivity