Properly formatted Balance sheet and income statement from your foreign company based in the country you will do the Country analysis on, must be in Excel spreadsheet and all formulas working.

You can use these two sources

Data Sources:

CIA Factbook https://www.cia.gov/library/publications/the-world-factbook/

IFRS Country Profiles http://www.ifrs.org/Use-around-the-world/Pages/Jurisdiction-profiles.aspx