Customers do love their coffee. According to the National Coffee Association, 64% of Americans aged 18 and older drink coffee every day. Moreover, says Datassential, more complex coffee beverages are enjoying rising popularity on menus, including iced latte (up 67.1% over the past four years), latte (21.7%), iced coffee (19.0%), espresso (5.9%), and cappuccino (3.3%).