Exports, percent of GDP - country data from around the world:
The average for 2014 was 44.02 percent.
The highest value was in Hong Kong: 219.44 percent and the lowest value was in the C.A. Republic: 4.54 percent.
Below is a chart for all countries where data are available for: Exports, percent of GDP.
World bank definition: Exports of goods and services represent the value of all goods and other market services provided to the rest of the world. They include the value of merchandise, freight, insurance, transport, travel, royalties, license fees, and other services, such as communication, construction, financial, information, business, personal, and government services. They exclude compensation of employees and investment income (formerly called factor services) and transfer payments.