What year did each country join the EU?

|---|---|

| Belgium | 1957 |

| Denmark | 1973 |

| France | 1957 |

| Germany | 1957 |

| Greece | 1981 |

| Ireland | 1973 |

| Italy | 1957 |

| Luxembourg | 1957 |

| Netherlands | 1957 |

| Portugal | 1986 |

| Spain | 1986 |

| United Kingdom | 1973 |

| Austria | 1995 |

| Finland | 1995 |

| Sweden | 1995 |

| Cyprus | 2004 |

| Czech Republic | 2004 |

| Estonia | 2004 |

| Hungary | 2004 |

| Latvia | 2004 |

| Lithuania | 2004 |

| Malta | 2004 |

| Poland | 2004 |

| Slovakia | 2004 |

| Slovenia | 2004 |

| Bulgaria | 2007 |

| Romania | 2007 |

| Croatia | 2013 |