فروش قهوه های سرد هر ساله در فرانسه 10 درصد افزایش می یابد که توسط مخاطبان جوان هدایت می شود. But between iced coffee, smoothies and cold brews, the bill turns out to be hefty: these drinks are sold between 4.50 and 6 euros, or two to three times more expensive than a classic espresso.