FDI Confidence Index - Country rankings:
The average for 2018 was 1.58 index points.The highest value was in the USA: 2.09 index points and the lowest value was in Brazil: 1.37 index points. Below is a chart for all countries where data are available for: FDI Confidence Index.
FDI Confidence Index from A.T. Kearney (0-3), 2018
(index points, Source: A.T. Kearney, TheGlobalEconomy.com)