Respondents

Sierra Leone

Singapore

Sint Maarten

Slovakia

Slovenia

Solomon Islands

Somalia

South Africa

South Georgia and the South Sandwich Islands

South Sudan

Spain

Sri Lanka

Sudan

Suriname

Svalbard and Jan Mayen

Swaziland

Sweden

Switzerland

Syrian Arab Republic

Taiwan

Tajikistan

Tanzania, United Republic of

Thailand

Timor-Leste

Togo

Tokelau

Tonga

Trinidad and Tobago

Tunisia

Turkey

Turkmenistan

Turks and Caicos Islands

Tuvalu

Uganda

Ukraine

United Arab Emirates

United Kingdom

United States

United States Minor Outlying Islands

Uruguay

Uzbekistan

Vanuatu

Venezuela

Vietnam

Virgin Islands, British

Virgin Islands, U.S.

Wallis and Futuna

Western Sahara

Yemen

Zambia