European Central Bank (ECB), Independent, Independent, Nationale Bank van België, Nationale Bank van België, Deutsche Bundesbank, Bank of Estonia, Bank of Estonia, Bank of Greece, Bank of Greece, Central Bank of Ireland, Banco de España, Central Bank of Cyprus, Bank of Lithuania, Banque Centrale du Luxembourg, Banque Centrale du Luxembourg, Latvijas Banka, Central Bank of Malta, Central Bank of Malta, Bank of Italy, Bank of Italy, Austrian National Bank, Oesterreichische Nationalbank (OeNB), De Nederlandsche Bank, De Nederlandsche Bank, Bank of Portugal, Banka Slovenije, Národná banka Slovenska, Národná banka Slovenska and Bank of Finland