| Argentina 1990 | — | — | 4.8 % |
| Australia 1990 | — | — | 22.4 % |
| Austria 1990 | — | — | 18.1 % |
| Belize 1990 | — | — | 16.2 % |
| Bhutan 1990 | — | — | 4.6 % |
| Bolivia 1990 | — | — | 7.2 % |
| Botswana 1990 | — | — | 27.5 % |
| Bulgaria 1990 | — | — | 23.8 % |
| Cameroon 1990 | — | — | 9.8 % |
| Chile 1990 | — | — | 13.2 % |
| Costa Rica 1990 | — | — | 13.1 % |
| Côte d’Ivoire 1990 | — | — | 18.0 % |
| Denmark 1990 | — | — | 29.7 % |
| Dominican Republic 1990 | — | — | 10.3 % |
| Egypt 1990 | — | — | 13.2 % |
| Ethiopia 1990 | — | — | 8.4 % |
| Fiji 1990 | — | — | 22.8 % |
| Finland 1990 | — | — | 24.4 % |
| France 1990 | — | — | 18.9 % |
| Germany 1990 | 57.7 % | — | 9.8 % |
| Ghana 1990 | — | — | 11.4 % |
| Guatemala 1990 | — | — | 6.9 % |
| Guinea 1990 | — | — | 8.3 % |
| India 1990 | — | — | 10.0 % |
| Indonesia 1990 | — | — | 19.1 % |
| Iran 1990 | — | — | 5.6 % |
| Italy 1990 | — | — | 24.1 % |
| Jordan 1990 | — | — | 18.0 % |
| Malta 1990 | — | — | 18.2 % |
| Mauritius 1990 | — | — | 19.4 % |
| Mexico 1990 | — | — | 11.8 % |
| Morocco 1990 | — | — | 18.7 % |
| Namibia 1990 | — | — | 23.0 % |
| Nepal 1990 | — | — | 7.0 % |
| Netherlands 1990 | — | — | 23.3 % |
| Norway 1990 | — | — | 21.4 % |
| Philippines 1990 | — | — | 12.4 % |
| Romania 1990 | — | — | 23.1 % |
| Rwanda 1990 | — | — | 8.8 % |
| Saint Kitts and Nevis 1990 | — | — | 14.4 % |
| Saint Vincent and the Grenadines 1990 | — | — | 18.3 % |
| Singapore 1990 | — | — | 14.5 % |
| South Africa 1990 | — | — | 21.2 % |
| South Korea 1990 | — | — | 13.0 % |
| Sri Lanka 1990 | — | — | 19.0 % |
| Sweden 1990 | — | — | 21.7 % |
| Switzerland 1990 | — | — | 7.8 % |
| The Gambia 1990 | — | — | 18.2 % |
| Tunisia 1990 | — | — | 20.0 % |
| Türkiye 1990 | — | — | 11.6 % |
| United Kingdom 1990 | — | — | 24.2 % |
| Uruguay 1990 | — | — | 16.2 % |
| Zambia 1990 | — | — | 19.5 % |