| Countries | Current term expires on 31 December |
| Afghanistan | 2018 |
| Algeria | 2018 |
| Andorra | 2019 |
| Argentina | 2017 |
| Australia | 2018 |
| Azerbaijan | 2019 |
| Belgium | 2018 |
| Benin | 2019 |
| Bosnia and Herzegovina | 2019 |
| Brazil | 2017 |
| Burkina Faso | 2017 |
| Cameroon | 2019 |
| Chad | 2019 |
| Chile | 2018 |
| China | 2019 |
| Colombia | 2019 |
| Czech Republic | 2018 |
| Estonia | 2017 |
| France | 2017 |
| Germany | 2017 |
| Ghana | 2017 |
| Guyana | 2018 |
| Honduras | 2017 |
| India | 2017 |
| Iraq | 2018 |
| Ireland | 2017 |
| Italy | 2018 |
| Japan | 2017 |
| Lebanon | 2018 |
| Mauritania | 2017 |
| Nigeria | 2018 |
| Norway | 2019 |
| Pakistan | 2017 |
| Peru | 2018 |
| Republic of Korea | 2019 |
| Republic of Moldova | 2018 |
| Russian Federation | 2019 |
| Rwanda | 2018 |
| Saint Vincent and the Grenadines | 2019 |
| Somalia | 2018 |
| South Africa | 2018 |
| Spain | 2017 |
| Swaziland | 2019 |
| Sweden | 2019 |
| Tajikistan | 2019 |
| Trinidad and Tobago | 2017 |
| Turkey | 2017 |
| Uganda | 2017 |
| United Arab Emirates | 2019 |
| United Kingdom of Great Britain and Northern Ireland | 2019 |
| United States of America | 2018 |
| Venezuela (Bolivarian Republic of) | 2019 |
| Viet Nam | 2018 |
| Zimbabwe | 2017 |