| Country name | 1990 | 1991 | 1992 | ||
|---|---|---|---|---|---|
| Afghanistan | |||||
| Albania | |||||
| Algeria | 67.0 | 70.0 | 66.0 |
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| American Samoa | |||||
| Andorra | |||||
| Angola | |||||
| Antigua and Barbuda | |||||
| Argentina | 28.5 | 28.5 | 28.5 |
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| Armenia | 99.2 | 96.6 | 96.7 |
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| Aruba | |||||
| Australia | 35.0 | 35.7 | 36.4 |
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| Austria | 100.0 | 100.0 | 100.0 |
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| Azerbaijan | |||||
| Bahamas, The | 52.0 | 53.0 | 54.1 |
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| Bahrain | 75.4 | 75.3 | 78.8 |
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| Bangladesh | 7.2 | 6.6 |
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| Barbados | 86.8 | 88.5 | 90.3 |
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| Belarus | 95.8 | 96.3 |
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| Belgium | 81.2 | 81.2 |
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| Belize | |||||
| Benin | 20.0 | 20.0 | 20.0 |
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| Bermuda | |||||
| Bhutan | 77.1 | 79.1 | 77.1 |
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| Bolivia | 4.3 | 4.4 | 4.2 |
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| Bosnia and Herzegovina | 54.0 | 54.2 | 53.0 |
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| Botswana | 32.0 | 34.0 | 19.9 |
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| Brazil | 9.7 | 8.6 | 8.6 |
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| Brunei Darussalam | 31.4 | 32.0 | 32.6 |
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| Bulgaria | 91.6 | 91.8 | 91.8 |
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| Burkina Faso | 16.6 | 17.1 | 17.6 |
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| Burundi | |||||
| Cambodia | 7.5 | 7.5 | 7.5 |
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| Cameroon | 10.5 | 10.9 | 11.3 |
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| Canada | 35.0 | 37.0 | 35.2 |
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| Cape Verde | 78.0 | 78.0 | 78.0 |
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| Cayman Islands | |||||
| Central African Republic | |||||
| Chad | 0.8 | 0.8 | 0.8 |
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| Chile | 13.8 | 13.8 | 13.8 |
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| China | |||||
| Colombia | 11.9 | 11.9 | 11.9 |
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| Comoros | 69.3 | 70.7 | 72.1 |
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| Congo, Dem. Rep. | |||||
| Congo, Rep. | 9.7 | 9.7 | 9.7 |
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| Costa Rica | 15.3 | 15.8 | 15.8 |
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| Cote d'Ivoire | 8.7 | 8.9 | 9.1 |
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| Croatia | |||||
| Cuba | 50.5 | 51.5 | 52.6 |
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| Curacao | |||||
| Cyprus | 59.6 | 59.1 | 58.4 |
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| Czech Republic | 100.0 | 100.0 | 100.0 |
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| Denmark | 100.0 | 100.0 | 100.0 |
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| Djibouti | |||||
| Dominica | 45.6 | 46.5 | 47.4 |
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| Dominican Republic | 44.7 | 45.5 | 46.5 |
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| Ecuador | 13.4 | 13.6 | 14.0 |
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| Egypt, Arab Rep. | 72.0 | 72.0 | 73.0 |
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| El Salvador | 14.4 | 14.2 | 14.2 |
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| Equatorial Guinea | |||||
| Eritrea | 19.4 | 19.8 | 20.2 |
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| Estonia | 51.8 | 52.4 | 54.4 |
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| Ethiopia | 15.0 | 15.0 | 15.0 |
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| Faeroe Islands | |||||
| Fiji | 44.5 | 45.4 | 46.3 |
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| Finland | 61.0 | 61.0 | 62.0 |
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| France | |||||
| French Polynesia | |||||
| Gabon | 8.2 | 8.2 | 8.2 |
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| Gambia, The | |||||
| Georgia | 93.8 | 93.8 | 93.8 |
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| Germany | 99.0 | 99.0 | 99.0 |
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| Ghana | 19.6 | 23.0 | 23.5 |
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| Greece | 91.7 | 91.7 | 91.7 |
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| Greenland | |||||
| Grenada | 55.4 | 56.5 | 57.7 |
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| Guam | |||||
| Guatemala | 24.9 | 25.4 | 25.9 |
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| Guinea | 15.2 | 15.2 | 15.5 |
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| Guinea-Bissau | 8.3 | 8.7 | 9.1 |
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| Guyana | 6.6 | 6.8 | 6.9 |
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| Haiti | 21.9 | 22.4 | 22.8 |
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| Honduras | 21.1 | 21.5 | 19.0 |
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| Hong Kong SAR, China | 100.0 | 100.0 | 100.0 |
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| Hungary | 44.1 | ||||
| Iceland | 19.9 | 20.8 | 22.1 |
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| India | 47.3 | 51.9 |
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| Indonesia | 45.1 | 45.3 | 53.6 |
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| Iran, Islamic Rep. | |||||
| Iraq | 77.9 | 79.4 | 81.0 |
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| Ireland | 94.0 | 94.0 | 94.0 |
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| Isle of Man | |||||
| Israel | 100.0 | 100.0 | 100.0 |
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| Italy | 100.0 | 100.0 | 100.0 |
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| Jamaica | 64.0 | 65.2 | 66.5 |
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| Japan | 69.2 | 70.1 | 71.1 |
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| Jordan | 100.0 | 100.0 | 100.0 |
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| Kazakhstan | 55.1 | 68.7 | 70.6 |
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| Kenya | 12.8 | 13.3 | 13.8 |
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| Kiribati | |||||
| Korea, Dem. Rep. | 5.7 | 5.8 | 6.0 |
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| Korea, Rep. | 71.5 | 76.4 | 80.8 |
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| Kosovo | |||||
| Kuwait | 72.9 | 74.4 | 75.9 |
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| Kyrgyz Republic | 90.0 | 90.0 | 91.0 |
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| Lao PDR | 24.0 | 16.0 | 16.0 |
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| Latvia | |||||
| Lebanon | 95.0 | 95.0 | 95.0 |
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| Lesotho | 18.0 | 17.0 | 16.0 |
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| Liberia | 5.5 | 5.6 | 5.7 |
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| Libya | 51.7 | 52.7 | 53.8 |
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| Liechtenstein | |||||
| Lithuania | |||||
| Luxembourg | 99.1 | 99.1 | 99.1 |
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| Macao SAR, China | 100.0 | 100.0 | 100.0 |
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| Macedonia, FYR | 58.9 | 59.2 | 59.7 |
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| Madagascar | 15.4 | 15.4 | 15.4 |
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| Malawi | |||||
| Malaysia | 70.0 | 71.3 | 73.3 |
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| Maldives | |||||
| Mali | 10.9 | 11.1 | 11.3 |
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| Malta | |||||
| Marshall Islands | |||||
| Mauritania | |||||
| Mauritius | 93.0 | 93.0 | 93.0 |
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| Mexico | 35.1 | 35.5 |
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| Micronesia, Fed. Sts. | 15.9 | 16.3 | 16.6 |
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| Moldova | 87.1 | 86.1 | 85.1 |
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| Monaco | 100.0 | 100.0 | 100.0 |
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| Mongolia | |||||
| Montenegro | |||||
| Morocco | 49.1 | 49.5 | 49.5 |
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| Mozambique | 16.8 | 17.2 | 17.5 |
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| Myanmar | 10.9 | 11.2 | 11.4 |
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| Namibia | 10.8 | 10.9 | 10.9 |
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| Nepal | 37.5 | 38.2 | 39.0 |
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| Netherlands | 88.0 | 88.0 | 88.0 |
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| New Caledonia | |||||
| New Zealand | 57.0 | 58.0 | 58.0 |
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| Nicaragua | 10.5 | 10.5 | 10.5 |
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| Niger | 29.0 | ||||
| Nigeria | |||||
| Northern Mariana Islands | |||||
| Norway | 69.0 | 69.8 | 70.2 |
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| Oman | 21.0 | 21.6 | 21.2 |
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| Pakistan | 54.0 | 53.0 | 53.0 |
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| Palau | |||||
| Panama | 32.0 | 32.2 | 32.4 |
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| Papua New Guinea | 3.2 | 3.2 | 3.3 |
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| Paraguay | |||||
| Peru | 9.9 | 10.0 | 10.3 |
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| Philippines | |||||
| Poland | 61.6 | 63.4 | 64.1 |
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| Portugal | |||||
| Puerto Rico | |||||
| Qatar | 85.6 | 86.5 | 87.3 |
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| Romania | 51.0 | 51.0 |
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| Russian Federation | 74.2 | 75.8 |
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| Rwanda | 9.0 | 9.2 | 9.4 |
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| Samoa | |||||
| San Marino | |||||
| Sao Tome and Principe | 61.6 | 62.8 | 64.1 |
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| Saudi Arabia | 40.6 | 39.5 | 40.0 |
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| Senegal | 27.2 | 27.8 | 28.3 |
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| Serbia | |||||
| Seychelles | 56.9 | 58.0 | 59.1 |
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| Sierra Leone | 10.6 | 10.8 | 11.0 |
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| Singapore | 97.1 | 97.1 | 97.1 |
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| Sint Maarten (Dutch part) | |||||
| Slovak Republic | |||||
| Slovenia | 72.0 | 74.0 | 75.0 |
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| Solomon Islands | 2.1 | 2.2 | 2.2 |
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| Somalia | 11.1 | 11.3 | 11.5 |
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| South Africa | |||||
| South Sudan | |||||
| Spain | 99.0 | 99.0 |
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| Sri Lanka | |||||
| St. Kitts and Nevis | 38.5 | 39.3 | 40.0 |
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| St. Lucia | |||||
| St. Martin (French part) | |||||
| St. Vincent and the Grenadines | |||||
| Sudan | 33.8 | 33.7 | 33.7 |
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| Suriname | 24.0 | 24.5 | 26.0 |
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| Swaziland | |||||
| Sweden | |||||
| Switzerland | |||||
| Syrian Arab Republic | |||||
| Tajikistan | 71.6 | 74.1 | 76.7 |
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| Tanzania | |||||
| Thailand | 88.4 | 89.7 |
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| Timor-Leste | |||||
| Togo | 21.2 | 21.6 | 31.0 |
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| Tonga | |||||
| Trinidad and Tobago | 46.2 | 47.1 | 48.1 |
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| Tunisia | 76.1 | 75.5 | 74.6 |
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| Turkey | |||||
| Turkmenistan | 73.5 | 75.0 | 76.5 |
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| Turks and Caicos Islands | |||||
| Tuvalu | |||||
| Uganda | |||||
| Ukraine | 93.7 | 94.2 | 94.6 |
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| United Arab Emirates | 94.2 | 96.1 | 98.0 |
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| United Kingdom | 100.0 | 100.0 | 100.0 |
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| United States | |||||
| Uruguay | |||||
| Uzbekistan | 79.0 | 80.5 |
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| Vanuatu | 21.6 | 22.0 | 22.5 |
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| Venezuela, RB | 35.6 | 36.3 | 37.0 |
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| Vietnam | 23.5 | 23.9 | 24.4 |
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| Virgin Islands (U.S.) | |||||
| West Bank and Gaza | |||||
| Yemen, Rep. | 9.1 | 9.1 | 9.4 |
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| Zambia | 16.6 | 16.9 | 17.3 |
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| Zimbabwe | 14.0 | 15.0 | 16.0 |
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