August 9, 2011
Standard & Poor’s Upgrades Estonia’s Long-Term Sovereign Credit Rating from A to AA-. 

June 10, 2010 Standard & Poor’s Upgrades Estonia’s Long-Term Foreign Currency Sovereign Credit Rating from A- to A.

April 8, 2009

Fitch Downgrades Estonia's Long-Term Foreign Currency Issuer Default Rating from A- to BBB+.