Country name 2000 2001 2002 2003 2004
China 3 3 3 3 3
Germany 6 6 6 6 6
India 6 6 6 6 6
Poland 7 7 7 7 7
Ukraine 8 8 8 8 8
United States 8 8 8 8 8
Netherlands 8 8 8 8 8
Italy 9 9 9 9 9
Russian Federation 9 9 10 10 10
Indonesia 10 9 9 9 9
Algeria 11 11 11 11 11
Brazil 12 12 12 12 12
Venezuela, RB 13 13 13 13 12
Kazakhstan 14 14 15 15 15
Slovak Republic 14 14 14 14 14
South Sudan 15 15 15 15 15
Czech Republic 15 16 16 16 16
Sweden 16 16 16 16 16
Spain 16 16 16 16 16
Romania 16 17 17 17 17
Iran, Islamic Rep. 17 17 17 16 16
Nigeria 17 17 17 17 16
Belgium 18 18 18 18 18
Sri Lanka 18 19 19 19 18
West Bank and Gaza 18 18 19 19 19
United Kingdom 19 19 19 19 19
Canada 19 19 19 19 19
Mozambique 19 19 18 18 17
Bulgaria 20 20 21 21 21
Ghana 20 20 19 19 19
Korea, Dem. Rep. 20 20 20 20 20
Switzerland 20 21 21 21 21
Morocco 20 20 20 20 20
Cameroon 21 21 21 21 21
Nepal 21 20 20 20 21
Pakistan 21 21 21 21 22
France 21 21 21 21 21
Turkey 21 22 22 22 23
Colombia 22 22 22 23 23
Saudi Arabia 22 22 22 21 21
South Africa 22 23 23 23 23
Norway 23 23 23 23 23
Uzbekistan 23 23 23 23 23
Vietnam 23 23 23 23 23
Lithuania 23 23 23 24 24
Denmark 24 24 24 24 24
Mexico 24 24 23 23 23
Finland 24 24 24 24 24
Bahrain 24 24 24 25 25
Benin 24 24 23 22 21
Australia 24 24 24 24 24
Belarus 24 25 25 25 25
Ethiopia 24 24 23 23 22
Bosnia and Herzegovina 25 24 24 24 24
Turkmenistan 25 26 26 26 26
Libya 26 26 25 25 25
Syrian Arab Republic 26 26 26 27 27
Cuba 26 26 26 26 26
Korea, Rep. 26 26 26 25 25
Bolivia 26 26 26 26 26
Honduras 27 26 26 26 26
Jordan 27 26 26 25 25
Philippines 27 27 27 27 27
Hungary 27 27 27 27 26
Myanmar 27 27 27 27 27
Ecuador 27 27 27 27 27
Serbia 28 28 28 28 28
Croatia 28 28 28 28 28
Malaysia 29 29 29 29 29
Tunisia 29 29 29 29 28
Yemen, Rep. 29 29 30 30 30
Austria 29 29 30 30 30
Tanzania 30 30 30 30 30
El Salvador 30 30 30 29 29
Zambia 31 31 31 32 32
Nicaragua 32 31 31 31 30
Madagascar 32 32 31 31 30
Iraq 32 32 32 32 30
Malawi 32 32 32 32 31
New Zealand 32 33 33 33 33
Thailand 33 32 31 30 30
Zimbabwe 33 33 33 33 33
Bangladesh 33 33 33 32 32
Tajikistan 34 34 34 35 35
Japan 35 34 34 33 33
Kenya 36 35 35 35 35
Papua New Guinea 36 36 36 35 35
Oman 36 36 35 35 34
Moldova 36 36 36 36 36
Namibia 37 37 37 37 36
Congo, Dem. Rep. 37 37 37 37 37
Dominican Republic 37 37 38 37 37
Lao PDR 37 37 37 37 37
United Arab Emirates 37 38 40 40 40
Uganda 37 37 37 37 36
Argentina 38 38 38 38 38
Macedonia, FYR 38 38 39 39 39
Peru 38 38 38 39 39
Sudan 39 39 39 39 39
Guatemala 39 39 39 39 39
Niger 39 39 39 38 38
Chad 39 39 39 39 39
Mali 39 39 39 39 39
Togo 39 39 38 38 38
Greece 40 40 39 39 39
Estonia 41 42 42 42 42
Mauritania 41 41 41 40 40
Central African Republic 42 42 42 43 43
Chile 43 43 43 43 42
Jamaica 43 43 42 42 42
Cote d'Ivoire 43 43 43 43 43
Azerbaijan 44 43 43 43 43
Ireland 44 43 43 42 42
Kyrgyz Republic 44 44 44 44 44
Burkina Faso 44 45 45 45 46
Costa Rica 44 43 42 40 39
Guinea 45 45 45 45 45
Rwanda 46 48 50 49 48
Sierra Leone 47 46 45 44 42
Latvia 47 47 47 47 47
Georgia 47 47 48 48 48
Portugal 48 47 47 46 46
Israel 48 48 48 48 48
Egypt, Arab Rep. 48 48 49 49 49
Somalia 49 47 47 47 47
Gabon 51 50 50 49 49
Cambodia 51 51 51 51 51
Paraguay 51 51 51 51 51
Senegal 51 51 52 52 52
Qatar 52 52 53 52 50
Uruguay 52 52 52 52 52
Lebanon 53 54 55 54 52
Afghanistan 55 54 54 53 53
Haiti 55 55 54 54 53
Congo, Rep. 56 56 57 58 58
Mongolia 56 57 57 58 58
Armenia 56 56 56 56 56
Gambia, The 56 55 54 53 52
Angola 57 58 58 58 59
Guinea-Bissau 59 59 58 58 58
Burundi 60 59 58 56 57
Panama 64 64 64 63 63
Eritrea 65 65 65 63 62
Liberia 65 70 75 82 89
Kuwait 70 69 69 69 69
Puerto Rico 70 70 69 69 69
Djibouti 73 73 73 74 74
Singapore 97 97 99 100 100
Macao SAR, China 100 100 100 100 100
Hong Kong SAR, China 100 100 100 100 100
Palau
Kosovo
Northern Mariana Islands
Kiribati
Lesotho
Liechtenstein
St. Vincent and the Grenadines
Isle of Man
Tonga
Iceland
Mauritius
Dominica
St. Lucia
Micronesia, Fed. Sts.
Suriname
New Caledonia
Cyprus
Samoa
Timor-Leste
San Marino
Cabo Verde
Sao Tome and Principe
Antigua and Barbuda
Guyana
Marshall Islands
Luxembourg
St. Kitts and Nevis
Guam
St. Martin (French part)
Seychelles
Equatorial Guinea
Grenada
Swaziland
Brunei Darussalam
Maldives
Tuvalu
Curacao
Bhutan
Comoros
Belize
Cayman Islands
Bahamas, The
Trinidad and Tobago
Vanuatu
Malta
Sint Maarten (Dutch part)
Turks and Caicos Islands
Greenland
Botswana
Slovenia
Bermuda
Solomon Islands
Barbados
American Samoa
Aruba
Montenegro
Monaco
Fiji
Virgin Islands (U.S.)
Faeroe Islands
Andorra
French Polynesia
Albania

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