Of the total exports, Arabica variety of coffee comprised of 68.5 million bags, while Robusta shipments were 41.7 million bags in the same period, it said. "The most dynamic growth over the last few years has been in exports of Robustas, which reached a record 41.7 million bags, accounting for 37.8 per cent of the world total and 2.1 per cent higher than 2011-12," the ICO said.