| Rank | Country | Value | Year |
|---|---|---|---|
| 1 | Australia | 8 | 2022 |
| 2 | Brazil | 8 | 2022 |
| 3 | China | 8 | 2022 |
| 4 | India | 8 | 2022 |
| 5 | Jordan | 8 | 2022 |
| 6 | Kazakhstan | 8 | 2022 |
| 7 | Korea, Rep. | 8 | 2022 |
| 8 | Malaysia | 8 | 2022 |
| 9 | Mexico | 8 | 2022 |
| 10 | New Zealand | 8 | 2022 |
| 11 | Thailand | 8 | 2022 |
| 12 | United Kingdom | 8 | 2022 |
| 13 | United States | 8 | 2022 |
| 14 | Venezuela, RB | 8 | 2022 |
| 15 | Angola | 7 | 2022 |
| 16 | Argentina | 7 | 2022 |
| 17 | Austria | 7 | 2022 |
| 18 | Bangladesh | 7 | 2022 |
| 19 | Belgium | 7 | 2022 |
| 20 | Botswana | 7 | 2022 |
| 21 | Bulgaria | 7 | 2022 |
| 22 | Canada | 7 | 2022 |
| 23 | Chile | 7 | 2022 |
| 24 | Colombia | 7 | 2022 |
| 25 | Congo, Dem. Rep. | 7 | 2022 |
| 26 | Croatia | 7 | 2022 |
| 27 | Cyprus | 7 | 2022 |
| 28 | Czechia | 7 | 2022 |
| 29 | Denmark | 7 | 2022 |
| 30 | Estonia | 7 | 2022 |
| 31 | Finland | 7 | 2022 |
| 32 | France | 7 | 2022 |
| 33 | Germany | 7 | 2022 |
| 34 | Greece | 7 | 2022 |
| 35 | Hungary | 7 | 2022 |
| 36 | Indonesia | 7 | 2022 |
| 37 | Ireland | 7 | 2022 |
| 38 | Italy | 7 | 2022 |
| 39 | Japan | 7 | 2022 |
| 40 | Latvia | 7 | 2022 |
| 41 | Liberia | 7 | 2022 |
| 42 | Lithuania | 7 | 2022 |
| 43 | Luxembourg | 7 | 2022 |
| 44 | Mongolia | 7 | 2022 |
| 45 | Mozambique | 7 | 2022 |
| 46 | Netherlands | 7 | 2022 |
| 47 | Norway | 7 | 2022 |
| 48 | Peru | 7 | 2022 |
| 49 | Philippines | 7 | 2022 |
| 50 | Poland | 7 | 2022 |
| 51 | Portugal | 7 | 2022 |
| 52 | Romania | 7 | 2022 |
| 53 | Saudi Arabia | 7 | 2022 |
| 54 | Singapore | 7 | 2022 |
| 55 | Slovak Republic | 7 | 2022 |
| 56 | Slovenia | 7 | 2022 |
| 57 | South Africa | 7 | 2022 |
| 58 | Spain | 7 | 2022 |
| 59 | Sweden | 7 | 2022 |
| 60 | Turkiye | 7 | 2022 |
| 61 | United Arab Emirates | 7 | 2022 |
| 62 | Viet Nam | 7 | 2022 |
| 63 | Albania | 6 | 2022 |
| 64 | Algeria | 6 | 2022 |
| 65 | Bahamas, The | 6 | 2022 |
| 66 | Bahrain | 6 | 2022 |
| 67 | Belarus | 6 | 2022 |
| 68 | Bolivia | 6 | 2022 |
| 69 | Burkina Faso | 6 | 2022 |
| 70 | Cameroon | 6 | 2022 |
| 71 | Congo, Rep. | 6 | 2022 |
| 72 | Costa Rica | 6 | 2022 |
| 73 | Cote d'Ivoire | 6 | 2022 |
| 74 | Dominican Republic | 6 | 2022 |
| 75 | Ecuador | 6 | 2022 |
| 76 | Egypt, Arab Rep. | 6 | 2022 |
| 77 | El Salvador | 6 | 2022 |
| 78 | Ethiopia | 6 | 2022 |
| 79 | Gabon | 6 | 2022 |
| 80 | Gambia, The | 6 | 2022 |
| 81 | Ghana | 6 | 2022 |
| 82 | Guatemala | 6 | 2022 |
| 83 | Guinea | 6 | 2022 |
| 84 | Guyana | 6 | 2022 |
| 85 | Haiti | 6 | 2022 |
| 86 | Honduras | 6 | 2022 |
| 87 | Hong Kong SAR, China | 6 | 2022 |
| 88 | Iceland | 6 | 2022 |
| 89 | Iran, Islamic Rep. | 6 | 2022 |
| 90 | Israel | 6 | 2022 |
| 91 | Jamaica | 6 | 2022 |
| 92 | Kenya | 6 | 2022 |
| 93 | Kuwait | 6 | 2022 |
| 94 | Kyrgyz Republic | 6 | 2022 |
| 95 | Lebanon | 6 | 2022 |
| 96 | Madagascar | 6 | 2022 |
| 97 | Malawi | 6 | 2022 |
| 98 | Mali | 6 | 2022 |
| 99 | Malta | 6 | 2022 |
| 100 | Moldova | 6 | 2022 |
| 101 | Morocco | 6 | 2022 |
| 102 | Myanmar | 6 | 2022 |
| 103 | Namibia | 6 | 2022 |
| 104 | Nepal | 6 | 2022 |
| 105 | Nicaragua | 6 | 2022 |
| 106 | Niger | 6 | 2022 |
| 107 | Nigeria | 6 | 2022 |
| 108 | Pakistan | 6 | 2022 |
| 109 | Panama | 6 | 2022 |
| 110 | Papua New Guinea | 6 | 2022 |
| 111 | Paraguay | 6 | 2022 |
| 112 | Qatar | 6 | 2022 |
| 113 | Russian Federation | 6 | 2022 |
| 114 | Senegal | 6 | 2022 |
| 115 | Serbia | 6 | 2022 |
| 116 | Sierra Leone | 6 | 2022 |
| 117 | Sri Lanka | 6 | 2022 |
| 118 | Sudan | 6 | 2022 |
| 119 | Suriname | 6 | 2022 |
| 120 | Switzerland | 6 | 2022 |
| 121 | Tanzania | 6 | 2022 |
| 122 | Togo | 6 | 2022 |
| 123 | Trinidad and Tobago | 6 | 2022 |
| 124 | Tunisia | 6 | 2022 |
| 125 | Uganda | 6 | 2022 |
| 126 | Ukraine | 6 | 2022 |
| 127 | Uruguay | 6 | 2022 |
| 128 | Uzbekistan | 6 | 2022 |
| 129 | Zambia | 6 | 2022 |
| 130 | Zimbabwe | 6 | 2022 |
| 131 | Afghanistan | 5 | 2022 |
| 132 | Armenia | 5 | 2022 |
| 133 | Azerbaijan | 5 | 2022 |
| 134 | Barbados | 5 | 2022 |
| 135 | Belize | 5 | 2022 |
| 136 | Benin | 5 | 2022 |
| 137 | Bosnia and Herzegovina | 5 | 2022 |
| 138 | Brunei Darussalam | 5 | 2022 |
| 139 | Cambodia | 5 | 2022 |
| 140 | Cuba | 5 | 2022 |
| 141 | Georgia | 5 | 2022 |
| 142 | Iraq | 5 | 2022 |
| 143 | Korea, Dem. People's Rep. | 5 | 2022 |
| 144 | Kosovo | 5 | 2022 |
| 145 | Libya | 5 | 2022 |
| 146 | Mauritania | 5 | 2022 |
| 147 | Mauritius | 5 | 2022 |
| 148 | North Macedonia | 5 | 2022 |
| 149 | Oman | 5 | 2022 |
| 150 | Rwanda | 5 | 2022 |
| 151 | Somalia | 5 | 2022 |
| 152 | Syrian Arab Republic | 5 | 2022 |
| 153 | Yemen, Rep. | 5 | 2022 |
| 154 | Antigua and Barbuda | 4 | 2022 |
| 155 | Bhutan | 4 | 2022 |
| 156 | Burundi | 4 | 2022 |
| 157 | Cabo Verde | 4 | 2022 |
| 158 | Central African Republic | 4 | 2022 |
| 159 | Chad | 4 | 2022 |
| 160 | Djibouti | 4 | 2022 |
| 161 | Dominica | 4 | 2022 |
| 162 | Equatorial Guinea | 4 | 2022 |
| 163 | Eritrea | 4 | 2022 |
| 164 | Eswatini | 4 | 2022 |
| 165 | Fiji | 4 | 2022 |
| 166 | Grenada | 4 | 2022 |
| 167 | Guinea-Bissau | 4 | 2022 |
| 168 | Kiribati | 4 | 2022 |
| 169 | Lao PDR | 4 | 2022 |
| 170 | Lesotho | 4 | 2022 |
| 171 | Liechtenstein | 4 | 2022 |
| 172 | Maldives | 4 | 2022 |
| 173 | Marshall Islands | 4 | 2022 |
| 174 | Micronesia, Fed. Sts. | 4 | 2022 |
| 175 | Montenegro | 4 | 2022 |
| 176 | Puerto Rico | 4 | 2022 |
| 177 | Samoa | 4 | 2022 |
| 178 | Sao Tome and Principe | 4 | 2022 |
| 179 | Seychelles | 4 | 2022 |
| 180 | Solomon Islands | 4 | 2022 |
| 181 | St. Kitts and Nevis | 4 | 2022 |
| 182 | St. Lucia | 4 | 2022 |
| 183 | St. Vincent and the Grenadines | 4 | 2022 |
| 184 | Tajikistan | 4 | 2022 |
| 185 | Timor-Leste | 4 | 2022 |
| 186 | Tonga | 4 | 2022 |
| 187 | Turkmenistan | 4 | 2022 |
| 188 | Tuvalu | 4 | 2022 |
| 189 | Vanuatu | 4 | 2022 |
| 190 | West Bank and Gaza | 4 | 2022 |
| 191 | Andorra | 3 | 2022 |
| 192 | Aruba | 3 | 2022 |
| 193 | Cayman Islands | 3 | 2022 |
| 194 | Comoros | 3 | 2022 |
| 195 | Guam | 3 | 2022 |
| 196 | Monaco | 3 | 2022 |
| 197 | Nauru | 3 | 2022 |
| 198 | Palau | 3 | 2022 |
| 199 | San Marino | 3 | 2022 |
| 200 | South Sudan | 3 | 2022 |
| 201 | Bermuda | 2 | 2022 |
| 202 | Greenland | 2 | 2022 |
| 203 | Macao SAR, China | 2 | 2022 |
| 204 | Virgin Islands (U.S.) | 2 | 2022 |
| 205 | American Samoa | 1 | 2022 |