| Rank | Country | Value | Year |
|---|---|---|---|
| 1 | Cayman Islands | 2.859336 | 2021 |
| 2 | India | 1.949676 | 2021 |
| 3 | Norway | 1.544968 | 2021 |
| 4 | Turkiye | 1.147786 | 2021 |
| 5 | Uzbekistan | 1.048779 | 2021 |
| 6 | United Arab Emirates | 1.014434 | 2021 |
| 7 | Bahrain | 0.9571793 | 2021 |
| 8 | Timor-Leste | 0.8837525 | 2021 |
| 9 | Qatar | 0.8689299 | 2021 |
| 10 | Kyrgyz Republic | 0.7125686 | 2021 |
| 11 | Kuwait | 0.7058601 | 2021 |
| 12 | Iceland | 0.6955725 | 2021 |
| 13 | Austria | 0.6922113 | 2021 |
| 14 | Belgium | 0.6922113 | 2021 |
| 15 | Bulgaria | 0.6922113 | 2021 |
| 16 | Croatia | 0.6922113 | 2021 |
| 17 | Cyprus | 0.6922113 | 2021 |
| 18 | Czechia | 0.6922113 | 2021 |
| 19 | Denmark | 0.6922113 | 2021 |
| 20 | Estonia | 0.6922113 | 2021 |
| 21 | Finland | 0.6922113 | 2021 |
| 22 | France | 0.6922113 | 2021 |
| 23 | Germany | 0.6922113 | 2021 |
| 24 | Greece | 0.6922113 | 2021 |
| 25 | Hungary | 0.6922113 | 2021 |
| 26 | Ireland | 0.6922113 | 2021 |
| 27 | Italy | 0.6922113 | 2021 |
| 28 | Latvia | 0.6922113 | 2021 |
| 29 | Lithuania | 0.6922113 | 2021 |
| 30 | Luxembourg | 0.6922113 | 2021 |
| 31 | Malta | 0.6922113 | 2021 |
| 32 | Netherlands | 0.6922113 | 2021 |
| 33 | Poland | 0.6922113 | 2021 |
| 34 | Portugal | 0.6922113 | 2021 |
| 35 | Romania | 0.6922113 | 2021 |
| 36 | Slovak Republic | 0.6922113 | 2021 |
| 37 | Slovenia | 0.6922113 | 2021 |
| 38 | Spain | 0.6922113 | 2021 |
| 39 | Sweden | 0.6922113 | 2021 |
| 40 | United States | 0.6896711 | 2021 |
| 41 | Aruba | 0.6330584 | 2021 |
| 42 | Georgia | 0.6101388 | 2021 |
| 43 | Nepal | 0.5694907 | 2021 |
| 44 | New Zealand | 0.5379973 | 2021 |
| 45 | Oman | 0.5252362 | 2021 |
| 46 | Viet Nam | 0.508409 | 2021 |
| 47 | Japan | 0.4963322 | 2021 |
| 48 | Armenia | 0.4703368 | 2021 |
| 49 | Azerbaijan | 0.4566945 | 2021 |
| 50 | Sudan | 0.4395604 | 2021 |
| 51 | Palau | 0.3942181 | 2021 |
| 52 | Fiji | 0.3874791 | 2021 |
| 53 | Malaysia | 0.3812243 | 2021 |
| 54 | Mongolia | 0.3715706 | 2021 |
| 55 | Russian Federation | 0.285797 | 2021 |
| 56 | Bermuda | 0.2788622 | 2021 |
| 57 | Zambia | 0.2749571 | 2021 |
| 58 | Papua New Guinea | 0.2451915 | 2021 |
| 59 | Brunei Darussalam | 0.2374015 | 2021 |
| 60 | Belarus | 0.228567 | 2021 |
| 61 | Nauru | 0.2014099 | 2021 |
| 62 | Canada | 0.1904004 | 2021 |
| 63 | Lesotho | 0.1728075 | 2021 |
| 64 | Israel | 0.1685178 | 2021 |
| 65 | Belize | 0.1517771 | 2021 |
| 66 | Kazakhstan | 0.1448291 | 2021 |
| 67 | Panama | 0.1165558 | 2021 |
| 68 | Sri Lanka | 0.1068264 | 2021 |
| 69 | Eswatini | 0.0949698 | 2021 |
| 70 | Botswana | 0.0882807 | 2021 |
| 71 | Moldova | 0.0863527 | 2021 |
| 72 | China | 0.068478 | 2021 |
| 73 | Indonesia | 0.0494062 | 2021 |
| 74 | Tajikistan | 0.0473186 | 2021 |
| 75 | Namibia | 0.0437822 | 2021 |
| 76 | Zimbabwe | 0.0432195 | 2021 |
| 77 | Tonga | 0.040568 | 2021 |
| 78 | Argentina | 0.0379493 | 2021 |
| 79 | Seychelles | 0.0350508 | 2021 |
| 80 | Bolivia | 0.0319446 | 2021 |
| 81 | Australia | 0.0302093 | 2021 |
| 82 | Ukraine | 0.0293114 | 2021 |
| 83 | South Africa | 0.020562 | 2021 |
| 84 | Antigua and Barbuda | 0.0195268 | 2021 |
| 85 | Switzerland | 0.0170829 | 2021 |
| 86 | United Kingdom | 0.0163338 | 2021 |
| 87 | Bangladesh | 0.0158979 | 2021 |
| 88 | Maldives | 0.014388 | 2021 |
| 89 | Lao PDR | 0.0137836 | 2021 |
| 90 | Ecuador | 0.0108688 | 2021 |
| 91 | Serbia | 0.0101846 | 2021 |
| 92 | Kenya | 0.0083336 | 2021 |
| 93 | Tanzania | 0.0039469 | 2021 |
| 94 | Korea, Rep. | 0.0032082 | 2021 |
| 95 | Uganda | 0.0026157 | 2021 |
| 96 | Trinidad and Tobago | 0.0021661 | 2021 |
| 97 | Morocco | 0.0008356 | 2021 |
| 98 | Albania | 0 | 2021 |
| 99 | Algeria | 0 | 2021 |
| 100 | Angola | 0 | 2021 |
| 101 | Barbados | 0 | 2021 |
| 102 | Benin | 0 | 2021 |
| 103 | Bhutan | 0 | 2021 |
| 104 | Bosnia and Herzegovina | 0 | 2021 |
| 105 | Brazil | 0 | 2021 |
| 106 | Burkina Faso | 0 | 2021 |
| 107 | Burundi | 0 | 2021 |
| 108 | Cabo Verde | 0 | 2021 |
| 109 | Cambodia | 0 | 2021 |
| 110 | Chile | 0 | 2021 |
| 111 | Colombia | 0 | 2021 |
| 112 | Comoros | 0 | 2021 |
| 113 | Costa Rica | 0 | 2021 |
| 114 | Cote d'Ivoire | 0 | 2021 |
| 115 | Cuba | 0 | 2021 |
| 116 | Dominican Republic | 0 | 2021 |
| 117 | El Salvador | 0 | 2021 |
| 118 | Ethiopia | 0 | 2021 |
| 119 | French Polynesia | 0 | 2021 |
| 120 | Gambia, The | 0 | 2021 |
| 121 | Ghana | 0 | 2021 |
| 122 | Guatemala | 0 | 2021 |
| 123 | Guinea | 0 | 2021 |
| 124 | Guinea-Bissau | 0 | 2021 |
| 125 | Guyana | 0 | 2021 |
| 126 | Honduras | 0 | 2021 |
| 127 | Hong Kong SAR, China | 0 | 2021 |
| 128 | Jamaica | 0 | 2021 |
| 129 | Liberia | 0 | 2021 |
| 130 | Libya | 0 | 2021 |
| 131 | Macao SAR, China | 0 | 2021 |
| 132 | Madagascar | 0 | 2021 |
| 133 | Malawi | 0 | 2021 |
| 134 | Mali | 0 | 2021 |
| 135 | Mauritania | 0 | 2021 |
| 136 | Mauritius | 0 | 2021 |
| 137 | Montenegro | 0 | 2021 |
| 138 | Mozambique | 0 | 2021 |
| 139 | Myanmar | 0 | 2021 |
| 140 | Nicaragua | 0 | 2021 |
| 141 | Niger | 0 | 2021 |
| 142 | Nigeria | 0 | 2021 |
| 143 | North Macedonia | 0 | 2021 |
| 144 | Pakistan | 0 | 2021 |
| 145 | Paraguay | 0 | 2021 |
| 146 | Peru | 0 | 2021 |
| 147 | Philippines | 0 | 2021 |
| 148 | Rwanda | 0 | 2021 |
| 149 | Senegal | 0 | 2021 |
| 150 | Sierra Leone | 0 | 2021 |
| 151 | Singapore | 0 | 2021 |
| 152 | Solomon Islands | 0 | 2021 |
| 153 | St. Vincent and the Grenadines | 0 | 2021 |
| 154 | Suriname | 0 | 2021 |
| 155 | Thailand | 0 | 2021 |
| 156 | Togo | 0 | 2021 |
| 157 | Uruguay | 0 | 2021 |
| 158 | Vanuatu | 0 | 2021 |
| 159 | Venezuela, RB | 0 | 2021 |