| country | date_original | date | obsValue |
|---|---|---|---|
| Austria | 2017 | 2017 | 1.789 |
| Belgium | 2017 | 2017 | 2.6341 |
| Bosnia and Herzegovina | 2015 | 2017 | 0.3907 |
| Bulgaria | 2017 | 2017 | 0.302 |
| Croatia | 2017 | 2017 | 1.1887 |
| Cyprus | 2017 | 2017 | 1.1416 |
| Czech Republic | 2017 | 2017 | 1.1312 |
| Denmark | 2017 | 2017 | 1.9826 |
| Estonia | 2017 | 2017 | 0.4863 |
| European Union | 2017 | 2017 | 2.0386 |
| Finland | 2017 | 2017 | 1.1062 |
| Former Yugoslav Republic of Macedonia, the | 2016 | 2017 | 0.4426 |
| France | 2017 | 2017 | 2.8718 |
| Germany | 2017 | 2017 | 2.2609 |
| Greece | 2017 | 2017 | 1.4507 |
| Hungary | 2017 | 2017 | 0.88 |
| Ireland | 2017 | 2017 | 2.3131 |
| Italy | 2017 | 2017 | 3.1023 |
| Latvia | 2017 | 2017 | 0.512 |
| Lithuania | 2017 | 2017 | 0.7548 |
| Luxembourg | 2017 | 2017 | 3.2745 |
| Malta | 2017 | 2017 | 1.5319 |
| Netherlands | 2017 | 2017 | 4.2 |
| Norway | 2016 | 2017 | 2.2717 |
| Poland | 2017 | 2017 | 0.6296 |
| Portugal | 2017 | 2017 | 1.1388 |
| Romania | 2017 | 2017 | 0.3294 |
| Serbia | 2016 | 2017 | 0.2607 |
| Slovakia | 2017 | 2017 | 1.138 |
| Slovenia | 2017 | 2017 | 1.4316 |
| Spain | 2017 | 2017 | 2.7963 |
| Sweden | 2017 | 2017 | 1.8765 |
| Switzerland | 2015 | 2017 | 5.0897 |
| Turkey | 2015 | 2017 | 0.8139 |
| United Kingdom | 2017 | 2017 | 3.6271 |