Net interest margin - Country rankings:
The average for 2016 was 4.3 percent.The highest value was in Sudan: 17.19 percent and the lowest value was in France: 0.65 percent. Below is a chart for all countries where data are available for: Net interest margin.
Bank interest revenue, percent of interest-bearing assets, 2016
(percent, Source: Bankscope, TheGlobalEconomy.com)