{"country":"Belgium","iso3":"BEL","year":1949}
{"country":"Canada","iso3":"CAN","year":1949}
{"country":"Denmark","iso3":"DNK","year":1949}
{"country":"France","iso3":"FRA","year":1949}
{"country":"Iceland","iso3":"ISL","year":1949}
{"country":"Italy","iso3":"ITA","year":1949}
{"country":"Luxembourg","iso3":"LUX","year":1949}
{"country":"Netherlands","iso3":"NLD","year":1949}
{"country":"Norway","iso3":"NOR","year":1949}
{"country":"Portugal","iso3":"PRT","year":1949}
{"country":"United Kingdom","iso3":"GBR","year":1949}
{"country":"United States","iso3":"USA","year":1949}
{"country":"Greece","iso3":"GRC","year":1952}
{"country":"Turkey","iso3":"TUR","year":1952}
{"country":"Germany","iso3":"DEU","year":1955}
{"country":"Spain","iso3":"ESP","year":1982}
{"country":"East Germany","iso3":"DDR","year":1990}
{"country":"Czech Republic","iso3":"CZE","year":1999}
{"country":"Hungary","iso3":"HUN","year":1999}
{"country":"Poland","iso3":"POL","year":1999}
{"country":"Bulgaria","iso3":"BGR","year":2004}
{"country":"Estonia","iso3":"EST","year":2004}
{"country":"Latvia","iso3":"LVA","year":2004}
{"country":"Lithuania","iso3":"LTU","year":2004}
{"country":"Romania","iso3":"ROU","year":2004}
{"country":"Slovakia","iso3":"SVK","year":2004}
{"country":"Slovenia","iso3":"SVN","year":2004}
{"country":"Albania","iso3":"ALB","year":2009}
{"country":"Croatia","iso3":"HRV","year":2009}
{"country":"Montenegro","iso3":"MNE","year":2017}
{"country":"North Macedonia","iso3":"MKD","year":2020}
{"country":"Finland","iso3":"FIN","year":2023}
{"country":"Sweden","iso3":"SWE","year":2024}