Long 521

No membership source has been identified for this agreement.

CountryYearMembership Status
Bulgaria19760
Bulgaria19772
Bulgaria19782
Bulgaria19792
Bulgaria19802
Bulgaria19812
Bulgaria19822
Bulgaria19832
Bulgaria19842
Bulgaria19852
Bulgaria19862
Bulgaria19872
Bulgaria19882
Bulgaria19892
Bulgaria19902
Bulgaria19912
Bulgaria19922
Bulgaria19932
Bulgaria19942
Bulgaria19952
Bulgaria19962
Bulgaria19972
Bulgaria19982
Bulgaria19992
Bulgaria20002
Bulgaria20012
Bulgaria20022
Bulgaria20032
Bulgaria20042
Bulgaria20052
Bulgaria20062
Bulgaria20072
Bulgaria20082
Bulgaria20092
Bulgaria20102
Bulgaria20112
Bulgaria20122
Bulgaria20132
Bulgaria20142
Bulgaria20152
Bulgaria20162
Bulgaria20172
Bulgaria20182
Bulgaria20192
Bulgaria20202
Bulgaria20212
Bulgaria20222
Bulgaria20232
Bulgaria20242
United States19760
United States19772
United States19782
United States19792
United States19802
United States19812
United States19822
United States19832
United States19842
United States19852
United States19862
United States19872
United States19882
United States19892
United States19902
United States19912
United States19922
United States19932
United States19942
United States19952
United States19962
United States19972
United States19982
United States19992
United States20002
United States20012
United States20022
United States20032
United States20042
United States20052
United States20062
United States20072
United States20082
United States20092
United States20102
United States20112
United States20122
United States20132
United States20142
United States20152
United States20162
United States20172
United States20182
United States20192
United States20202
United States20212
United States20222
United States20232
United States20242

Membership status is coded as follows:

  • Countries listed are those that have signed and/or ratified the IEA in question.
  • Legend:
    • 0 (pink): Signer: country signed but did not ratify IEA. Status is 0 for all countries until IEA enters into force.
    • 1 (yellow): Ratifier: country signed and ratified IEA but IEA had not entered into force. Status is 1 for countries that have ratified until IEA enters into force.
    • 2 (green):Member: country signed and ratified IEA and IEA has entered into force for that country.
    • Ratifier row is count of states that have ratified.
    • Membership row is count (not sum) of members.
  • If membership data source lacks entry into force date, membership is inferred from year of ratification, if that year occurs after entry into force year of IEA.
  • Status can return to 0 if an IEA is terminated or if a country withdraws. In rare cases, countries later re-join IEAs, with their status returning to 2.
  • Action tab: membership by Action, Country, Year, Month, Day.
  • Wide tab: Annual status data (countries as rows, years as columns).
  • Long tab: Annual status data in Stata format (Country, Year, Membership Status).