The recent advent of the so called Arab Spring was much to do about amalgamating national central banks. Without troubling the details, seems you have up-to-date information. I don't know about Sudan, North Korea, nor many of the small sovereign states.
Thank you for the update.
Disclaimer: Mark Twain (1835-1910-To be continued) is unlicensed. His river pilot's license went delinquent in 1862. Caution advised. Daily Paul ☑