Current account, percent of GDP - Country rankings:
The average for 2017 was -1.88 percent.The highest value was in Singapore: 18.83 percent and the lowest value was in Afghanistan: -22.5 percent. Below is a chart for all countries where data are available for: Current account, percent of GDP.
Current account balance as percent of GDP, 2017
(percent, Source: The World Bank, TheGlobalEconomy.com)