| 1 | | United States | 251 | 2018 |
| 2 | | India | 227 | 2018 |
| 3 | | Mexico | 181 | 2018 |
| 4 | | Tanzania | 179 | 2018 |
| 5 | | Indonesia | 166 | 2018 |
| 6 | | China | 136 | 2018 |
| 7 | | Turkiye | 131 | 2018 |
| 8 | | Australia | 125 | 2018 |
| 9 | | Cameroon | 122 | 2018 |
| 10 | | South Africa | 121 | 2018 |
| 11 | | Madagascar | 111 | 2018 |
| 12 | | Thailand | 106 | 2018 |
| 13 | | Colombia | 99 | 2018 |
| 14 | | Congo, Dem. Rep. | 94 | 2018 |
| 15 | | Brazil | 93 | 2018 |
| 16 | | Philippines | 91 | 2018 |
| 17 | | Malaysia | 87 | 2018 |
| 18 | | Spain | 83 | 2018 |
| 19 | | Viet Nam | 83 | 2018 |
| 20 | | Greece | 80 | 2018 |
| 21 | | Japan | 77 | 2018 |
| 22 | | Guinea | 76 | 2018 |
| 23 | | Kenya | 74 | 2018 |
| 24 | | Nigeria | 74 | 2018 |
| 25 | | Gabon | 72 | 2018 |
| 26 | | Mozambique | 72 | 2018 |
| 27 | | Portugal | 67 | 2018 |
| 28 | | Costa Rica | 64 | 2018 |
| 29 | | Croatia | 64 | 2018 |
| 30 | | Liberia | 64 | 2018 |
| 31 | | Ecuador | 61 | 2018 |
| 32 | | Papua New Guinea | 61 | 2018 |
| 33 | | Uganda | 60 | 2018 |
| 34 | | Cote d'Ivoire | 59 | 2018 |
| 35 | | Egypt, Arab Rep. | 58 | 2018 |
| 36 | | Ghana | 58 | 2018 |
| 37 | | Senegal | 58 | 2018 |
| 38 | | Congo, Rep. | 57 | 2018 |
| 39 | | Panama | 57 | 2018 |
| 40 | | Sierra Leone | 57 | 2018 |
| 41 | | Sri Lanka | 57 | 2018 |
| 42 | | Lao PDR | 55 | 2018 |
| 43 | | Morocco | 54 | 2018 |
| 44 | | Angola | 53 | 2018 |
| 45 | | France | 53 | 2018 |
| 46 | | Myanmar | 53 | 2018 |
| 47 | | Italy | 52 | 2018 |
| 48 | | Peru | 52 | 2018 |
| 49 | | Syrian Arab Republic | 51 | 2018 |
| 50 | | Israel | 50 | 2018 |
| 51 | | Cambodia | 48 | 2018 |
| 52 | | United Kingdom | 48 | 2018 |
| 53 | | Iran, Islamic Rep. | 47 | 2018 |
| 54 | | Pakistan | 46 | 2018 |
| 55 | | Belize | 45 | 2018 |
| 56 | | Honduras | 45 | 2018 |
| 57 | | Mauritania | 45 | 2018 |
| 58 | | Uruguay | 45 | 2018 |
| 59 | | Venezuela, RB | 45 | 2018 |
| 60 | | Albania | 44 | 2018 |
| 61 | | Canada | 44 | 2018 |
| 62 | | Cuba | 44 | 2018 |
| 63 | | Equatorial Guinea | 44 | 2018 |
| 64 | | Bahamas, The | 43 | 2018 |
| 65 | | Argentina | 42 | 2018 |
| 66 | | Algeria | 41 | 2018 |
| 67 | | Guatemala | 41 | 2018 |
| 68 | | Guinea-Bissau | 41 | 2018 |
| 69 | | Saudi Arabia | 41 | 2018 |
| 70 | | Benin | 40 | 2018 |
| 71 | | Nicaragua | 40 | 2018 |
| 72 | | Yemen, Rep. | 40 | 2018 |
| 73 | | Russian Federation | 39 | 2018 |
| 74 | | Tunisia | 39 | 2018 |
| 75 | | New Zealand | 38 | 2018 |
| 76 | | Togo | 38 | 2018 |
| 77 | | New Caledonia | 37 | 2018 |
| 78 | | Trinidad and Tobago | 37 | 2018 |
| 79 | | Bosnia and Herzegovina | 36 | 2018 |
| 80 | | Malawi | 36 | 2018 |
| 81 | | Oman | 36 | 2018 |
| 82 | | Cabo Verde | 35 | 2018 |
| 83 | | Gambia, The | 35 | 2018 |
| 84 | | Guyana | 33 | 2018 |
| 85 | | Namibia | 33 | 2018 |
| 86 | | Slovenia | 33 | 2018 |
| 87 | | Libya | 32 | 2018 |
| 88 | | Montenegro | 32 | 2018 |
| 89 | | Puerto Rico | 32 | 2018 |
| 90 | | Sudan | 32 | 2018 |
| 91 | | Suriname | 32 | 2018 |
| 92 | | Antigua and Barbuda | 31 | 2018 |
| 93 | | British Virgin Islands | 31 | 2018 |
| 94 | | Cayman Islands | 31 | 2018 |
| 95 | | Dominica | 31 | 2018 |
| 96 | | Sint Maarten (Dutch part) | 31 | 2018 |
| 97 | | Somalia | 31 | 2018 |
| 98 | | St. Martin (French part) | 31 | 2018 |
| 99 | | Haiti | 30 | 2018 |
| 100 | | Jamaica | 30 | 2018 |
| 101 | | St. Kitts and Nevis | 30 | 2018 |
| 102 | | St. Lucia | 30 | 2018 |
| 103 | | Turks and Caicos Islands | 30 | 2018 |
| 104 | | Bangladesh | 29 | 2018 |
| 105 | | Barbados | 29 | 2018 |
| 106 | | Dominican Republic | 29 | 2018 |
| 107 | | Eritrea | 29 | 2018 |
| 108 | | Grenada | 29 | 2018 |
| 109 | | Singapore | 29 | 2018 |
| 110 | | St. Vincent and the Grenadines | 29 | 2018 |
| 111 | | Virgin Islands (U.S.) | 29 | 2018 |
| 112 | | Curacao | 28 | 2018 |
| 113 | | French Polynesia | 28 | 2018 |
| 114 | | Ireland | 28 | 2018 |
| 115 | | Korea, Rep. | 28 | 2018 |
| 116 | | Lebanon | 28 | 2018 |
| 117 | | Bermuda | 27 | 2018 |
| 118 | | Chile | 27 | 2018 |
| 119 | | Micronesia, Fed. Sts. | 25 | 2018 |
| 120 | | Sao Tome and Principe | 25 | 2018 |
| 121 | | Aruba | 24 | 2018 |
| 122 | | Cyprus | 24 | 2018 |
| 123 | | Germany | 24 | 2018 |
| 124 | | Maldives | 24 | 2018 |
| 125 | | Seychelles | 24 | 2018 |
| 126 | | Solomon Islands | 24 | 2018 |
| 127 | | Ukraine | 24 | 2018 |
| 128 | | Djibouti | 23 | 2018 |
| 129 | | Norway | 23 | 2018 |
| 130 | | Bulgaria | 22 | 2018 |
| 131 | | Malta | 22 | 2018 |
| 132 | | Romania | 22 | 2018 |
| 133 | | Mauritius | 21 | 2018 |
| 134 | | Palau | 21 | 2018 |
| 135 | | Fiji | 20 | 2018 |
| 136 | | Jordan | 20 | 2018 |
| 137 | | Korea, Dem. People's Rep. | 20 | 2018 |
| 138 | | United Arab Emirates | 20 | 2018 |
| 139 | | Zambia | 20 | 2018 |
| 140 | | Iraq | 19 | 2018 |
| 141 | | Denmark | 18 | 2018 |
| 142 | | Gibraltar | 18 | 2018 |
| 143 | | Kuwait | 18 | 2018 |
| 144 | | Marshall Islands | 18 | 2018 |
| 145 | | Vanuatu | 18 | 2018 |
| 146 | | Burundi | 17 | 2018 |
| 147 | | El Salvador | 17 | 2018 |
| 148 | | Qatar | 17 | 2018 |
| 149 | | Iceland | 16 | 2018 |
| 150 | | Samoa | 16 | 2018 |
| 151 | | Tonga | 16 | 2018 |
| 152 | | Hong Kong SAR, China | 15 | 2018 |
| 153 | | Monaco | 15 | 2018 |
| 154 | | Netherlands | 15 | 2018 |
| 155 | | Serbia | 15 | 2018 |
| 156 | | Sweden | 15 | 2018 |
| 157 | | Azerbaijan | 14 | 2018 |
| 158 | | Bahrain | 14 | 2018 |
| 159 | | Brunei Darussalam | 14 | 2018 |
| 160 | | Ethiopia | 14 | 2018 |
| 161 | | Guam | 14 | 2018 |
| 162 | | Kazakhstan | 14 | 2018 |
| 163 | | Kiribati | 14 | 2018 |
| 164 | | Northern Mariana Islands | 14 | 2018 |
| 165 | | Belgium | 13 | 2018 |
| 166 | | Faroe Islands | 13 | 2018 |
| 167 | | North Macedonia | 13 | 2018 |
| 168 | | Timor-Leste | 13 | 2018 |
| 169 | | Turkmenistan | 13 | 2018 |
| 170 | | Tuvalu | 13 | 2018 |
| 171 | | American Samoa | 12 | 2018 |
| 172 | | Austria | 11 | 2018 |
| 173 | | Comoros | 11 | 2018 |
| 174 | | Georgia | 11 | 2018 |
| 175 | | Nauru | 11 | 2018 |
| 176 | | Greenland | 9 | 2018 |
| 177 | | Hungary | 9 | 2018 |
| 178 | | Macao SAR, China | 9 | 2018 |
| 179 | | Switzerland | 9 | 2018 |
| 180 | | Bolivia | 8 | 2018 |
| 181 | | Moldova | 8 | 2018 |
| 182 | | Poland | 8 | 2018 |
| 183 | | Nepal | 7 | 2018 |
| 184 | | Rwanda | 7 | 2018 |
| 185 | | Uzbekistan | 7 | 2018 |
| 186 | | Finland | 6 | 2018 |
| 187 | | Latvia | 6 | 2018 |
| 188 | | Lithuania | 6 | 2018 |
| 189 | | Estonia | 5 | 2018 |
| 190 | | Eswatini | 5 | 2018 |
| 191 | | Slovak Republic | 5 | 2018 |
| 192 | | Tajikistan | 5 | 2018 |
| 193 | | Afghanistan | 4 | 2018 |
| 194 | | Burkina Faso | 4 | 2018 |
| 195 | | Niger | 4 | 2018 |
| 196 | | Armenia | 3 | 2018 |
| 197 | | Bhutan | 3 | 2018 |
| 198 | | Central African Republic | 3 | 2018 |
| 199 | | Kyrgyz Republic | 3 | 2018 |
| 200 | | Zimbabwe | 3 | 2018 |
| 201 | | Belarus | 2 | 2018 |
| 202 | | Botswana | 2 | 2018 |
| 203 | | Czechia | 2 | 2018 |
| 204 | | Isle of Man | 2 | 2018 |
| 205 | | Mali | 2 | 2018 |
| 206 | | Mongolia | 2 | 2018 |
| 207 | | West Bank and Gaza | 2 | 2018 |
| 208 | | Chad | 1 | 2018 |
| 209 | | Lesotho | 1 | 2018 |
| 210 | | Luxembourg | 1 | 2018 |
| 211 | | Andorra | 0 | 2018 |
| 212 | | Liechtenstein | 0 | 2018 |
| 213 | | Paraguay | 0 | 2018 |
| 214 | | San Marino | 0 | 2018 |
| 215 | | South Sudan | 0 | 2018 |