Here are the base interest rates for Central Banks as of June 8, 2018 for each country (in increasing order of interest rate),
Switzerland -0.75%
Denmark -0.65%
Sweden -0.5%
Japan -0.1%
Austria 0%
Belgium 0%
Bulgaria 0%
Cyprus 0%
Estonia 0%
Finland 0%
France 0%
Germany 0%
Greece 0%
Ireland 0%
Italy 0%
Latvia 0%
Lithuania 0%
Luxembourg 0%
Malta 0%
Netherlands 0%
Portugal 0%
Slovakia 0%
Slovenia 0%
Spain 0%
Israel 0.1%
New Caledonia 0.25%
Fiji 0.5%
Norway 0.5%
United Kingdom 0.5%
Czech Republic 0.75%
Hungary 0.9%
Albania 1%
Comoros 1.14%
Panama 1.19%
Canada 1.25%
Cambodia 1.26%
Taiwan 1.38%
Singapore 1.47%
Australia 1.5%
Poland 1.5%
South Korea 1.5%
Thailand 1.5%
New Zealand 1.75%
United States 1.75%
Bahrain 2%
Hong Kong 2%
Macau 2%
United Arab Emirates 2%
Cuba 2.25%
Morocco 2.25%
Saudi Arabia 2.25%
Oman 2.41%
Belize 2.5%
Chile 2.5%
Croatia 2.5%
Jamaica 2.5%
Romania 2.5%
Guatemala 2.75%
Peru 2.75%
Cameroon 2.95%
Central African Republic 2.95%
Chad 2.95%
Equatorial Guinea 2.95%
Gabon 2.95%
Republic of the Congo 2.95%
Kuwait 3%
Libya 3%
Macedonia 3%
Serbia 3%
Barbados 3.1%
Malaysia 3.25%
Philippines 3.25%
Bolivia 3.27%
Mauritius 3.5%
Algeria 3.75%
Bosnia and Herzegovina 3.96%
Bahamas 4%
Iraq 4%
Colombia 4.25%
Iceland 4.25%
Laos 4.25%
El Salvador 4.29%
China 4.35%
Benin 4.5%
Burkina Faso 4.5%
Guinea Bissau 4.5%
Ivory Coast 4.5%
Mali 4.5%
Niger 4.5%
Senegal 4.5%
Togo 4.5%
Indonesia 4.75%
Kyrgyzstan 4.75%
Trinidad and Tobago 4.75%
Botswana 5%
Costa Rica 5%
Guyana 5%
Qatar 5%
Dominican Republic 5.25%
Jordan 5.25%
Paraguay 5.25%
Brunei 5.5%
Cape Verde 5.5%
Honduras 5.5%
Rwanda 5.5%
Tunisia 5.75%
Armenia 6%
Bhutan 6%
India 6.25%
Papua New Guinea 6.25%
Vietnam 6.25%
Lesotho 6.27%
Brazil 6.5%
Moldova 6.5%
Pakistan 6.5%
South Africa 6.5%
Bangladesh 6.75%
Namibia 6.75%
Swaziland 6.75%
Ethiopia 7%
Maldives 7%
Nepal 7%
Burundi 7.02%
Georgia 7.25%
Russia 7.25%
Sri Lanka 7.25%
Mexico 7.5%
Ecuador 8.13%
Kazakhstan 9%
Mauritania 9%
Sao Tome and Principe 9%
Tanzania 9%
Uganda 9%
Uruguay 9.25%
Zimbabwe 9.39%
Kenya 9.5%
Madagascar 9.5%
Zambia 9.75%
Lebanon 10%
Mongolia 10%
Myanmar 10%
Belarus 10.5%
Azerbaijan 11%
Djibouti 11.3%
Seychelles 12.04%
Guinea 12.5%
Liberia 13.3%
Congo 14%
Nigeria 14%
Tajikistan 14%
Uzbekistan 14%
Sierra Leone 14.5%
Sudan 14.7%
Afghanistan 15%
Gambia 15%
Yemen 15%
Malawi 16%
Mozambique 16.5%
Egypt 16.75%
Ghana 17%
Ukraine 17%
Turkey 17.75%
Angola 18%
Iran 18%
Haiti 20%
Venezuela 21.7%
Suriname 25%
Argentina 40%