Country name 2004 2005 2006 2007 2008
Cambodia 0 0 0 0 8
Bolivia 1 1 1 1 1
Palau 1 1 1 1 1
Syrian Arab Republic 1 1 1 1 1
Djibouti 1 1 1 1
West Bank and Gaza 1 1 1 1 1
Afghanistan 1 1 1 1 1
Belarus 3 3 2 2 2
Haiti 2 2 2 2 2
Jordan 2 2 2 2 2
Madagascar 2 2 2 2 2
Sao Tome and Principe 2 2 2 2 2
Rwanda 2 2 2 2 2
Uzbekistan 2 2 2 2 2
Eritrea 2 2 2 2 2
Venezuela, RB 2 2 2 2 2
Yemen, Rep. 2 2 2 2 2
Timor-Leste 2 2 2 2 2
Kazakhstan 3 3 3 3 3
Italy 3 3 3 3 3
Dominican Republic 3 3 3 3 3
Ecuador 3 3 3 3 3
Gabon 3 3 3 3
Kuwait 3 3 3 3 3
Guinea 3 3 3 3 3
Equatorial Guinea 3 3 3 3
Egypt, Arab Rep. 3 3 3 3 3
Guinea-Bissau 3 3 3 3
Iraq 3 3 3 3 3
Mozambique 3 3 3 3 3
Senegal 3 3 3 3 3
Saudi Arabia 3 3 3 3 3
Sri Lanka 3 3 3 3 4
Tajikistan 3 3 3 3
Tunisia 3 3 3 3 3
Togo 3 3 3 3 3
Russian Federation 3 3 3 3 3
Portugal 3 3 3 3 3
Morocco 3 3 3 3 3
Mauritania 3 3 3 3 3
Cote d'Ivoire 3 3 3 3 3
Nicaragua 3 3 3 3 3
Paraguay 3 3 3 3 3
Niger 3 3 3 3 3
Mali 3 3 3 3 3
Lebanon 3 3 3 3 3
Bhutan 3 3 3 3 3
Benin 3 3 3 3 3
Chad 3 3 3 3 3
Algeria 3 3 3 3 3
Cameroon 3 3 3 3 3
Cabo Verde 3 3 3 3
Brazil 3 3 3 3 3
Angola 3 3 3 3 3
Burkina Faso 3 3 3 3 3
Burundi 2 2 3 3 3
China 3 3 3 4 5
Central African Republic 3 3 3 3 3
Congo, Dem. Rep. 3 3 3 3 3
Congo, Rep. 3 3 3 3 3
Costa Rica 3 3 3 3 3
Comoros 3 3 3 3
Uruguay 4 4 4 4 4
Suriname 4 4 4 4
Guyana 4 4 4 4 4
Guatemala 4 4 4 4 7
Liberia 4 4 4
Iran, Islamic Rep. 4 4 4 4 4
Seychelles 4 4 4 4
Turkey 4 4 4 4 4
Lao PDR 3 3 4 4 4
United Arab Emirates 4 4 4 4 4
Maldives 4 4 4 4 4
Solomon Islands 4 4 4 4 4
Luxembourg 4 4 4
Chile 4 4 4 4 4
Sudan 4 4 4 4 4
Ethiopia 4 4 4 4 4
Argentina 4 4 4 4 4
Greece 4 4 4 4 4
Philippines 4 4 4 4 4
Oman 4 4 4 4 4
Micronesia, Fed. Sts. 5 5 5 7 7
Mexico 5 5 5 5 5
Sierra Leone 5 5 5 5 5
El Salvador 5 5 5 5 5
Kiribati 5 5 5 5 5
Lithuania 5 5 5 5 5
Thailand 5 5 5 5 5
Papua New Guinea 5 5 5 5 5
Panama 5 5 5 5 5
Gambia, The 5 5 5 5
Georgia 5 5 5 5 6
Marshall Islands 5 5 5 5 5
Colombia 5 5 5 5 5
Slovenia 5 5 5 5 4
Bosnia and Herzegovina 3 5 5 5 5
Vanuatu 5 5 5 5 8
Indonesia 5 5 5 5 5
Spain 6 6 6 6 6
Armenia 5 5 6 6 6
Swaziland 6 6 6 6
Norway 6 6 6 6 6
Pakistan 6 6 6 6 6
Belgium 6 6 6 6 6
Netherlands 6 6 6 6 6
Samoa 6 6 6 6 6
Mauritius 6 6 6 6 6
Azerbaijan 6 6 6 6 6
Mongolia 6 6 6 6 6
Croatia 4 5 6 7 7
Botswana 6 6 6 6 6
Lesotho 6 6 6 6 6
Ghana 6 6 6 7 7
Honduras 6 6 6 6 6
Vietnam 6 6 6 8 8
Estonia 6 6 6 6 6
France 4 4 6 7 7
Hungary 7 7 7 7 7
Iceland 7 7 7 7 7
India 6 6 7 8 8
Sweden 6 7 7 7 7
Namibia 7 7 7 7 7
Serbia 6 6 7 7 7
Fiji 7 7 7 7 7
Belize 7 7 7 7
Grenada 7 7 7 7
Antigua and Barbuda 7 7 7 7
Peru 3 3 7 7 7
Czech Republic 7 7 7 7 6
Canada 7 7 7 7 7
Zimbabwe 7 7 7 7 7
St. Kitts and Nevis 7 7 7 7
Kyrgyz Republic 6 6 7 7 7
Tonga 7 7 7 7 7
Malawi 7 7 7 7 7
Macedonia, FYR 7 7 7 7 7
Brunei Darussalam 7 7 7
St. Lucia 7 7 7 7
Uganda 7 7 7 7 7
Bangladesh 7 7 7 7 7
St. Vincent and the Grenadines 7 7 7 7
Austria 7 7 7 7 7
Japan 6 7 7 7 7
South Africa 7 7 7 7 7
Tanzania 7 7 7 7 7
Poland 8 8 8 8 8
Romania 8 8 8 9 9
Switzerland 8 8 8 8 8
Moldova 8 8 8 8 8
Jamaica 8 8 8 8 8
Finland 8 8 8 8 8
Nepal 8 8 8 8 8
Germany 8 8 8 8 7
Slovak Republic 8 8 8 8 8
Korea, Rep. 8 8 8 8 8
Denmark 8 8 9 9 9
Zambia 9 9 9 9 9
Australia 9 9 9 9 9
Albania 9 9 9 9 9
United States 9 9 9 9 9
Ukraine 5 9 9 9 9
Bulgaria 9 9 9 9 9
Trinidad and Tobago 9 9 9 9
Israel 9 9 9 9 9
Ireland 9 9 9 9 9
Nigeria 9 9 9 9 9
Dominica 9 9 9 9
Puerto Rico 9 9 9 9 9
United Kingdom 10 10 10 10 10
Montenegro 10 10 10
Latvia 10 10 10 10 10
Kenya 10 10 10 10 10
Hong Kong SAR, China 10 10 10 10 10
New Zealand 10 10 10 10 10
Malaysia 10 10 10 10 10
Singapore 10 10 10 10 10
Turkmenistan
Guam
Bahrain 3 3
St. Martin (French part)
South Sudan
Qatar 3 3
French Polynesia
Barbados
Northern Mariana Islands
Tuvalu
Bermuda
Sint Maarten (Dutch part)
Bahamas, The 9 9
Greenland
New Caledonia
San Marino
Aruba
Kosovo
Myanmar
Turks and Caicos Islands
Monaco
Korea, Dem. Rep.
Malta
Isle of Man
Faeroe Islands
Cayman Islands
Curacao
Andorra
Somalia
American Samoa
Libya
Virgin Islands (U.S.)
Macao SAR, China
Cyprus 9
Liechtenstein
Cuba

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