Research and development expenditure - Country rankings:
The average for 2015 was 1.09 percent.The highest value was in Israel: 4.27 percent and the lowest value was in Iraq: 0.04 percent. Below is a chart for all countries where data are available for: Research and development expenditure.
Research and development expenditure, percent of GDP, 2015
(percent, Source: The United Nations, TheGlobalEconomy.com)
