| Rank | Country | Value | Year |
|---|---|---|---|
| 1 | United States | 35.5288738507777 | 2023 |
| 2 | Australia | 35.4983813387035 | 2023 |
| 3 | Zimbabwe | 34.7901340762066 | 2023 |
| 4 | United Kingdom | 27.9473861756966 | 2023 |
| 5 | Burundi | 16.7126870327159 | 2023 |
| 6 | New Zealand | 16.3774613768576 | 2023 |
| 7 | Ecuador | 14.2598054208242 | 2023 |
| 8 | West Bank and Gaza | 12.474676128852 | 2023 |
| 9 | China | 11.7587244450638 | 2023 |
| 10 | Pakistan | 10.4771622590889 | 2023 |
| 11 | Egypt, Arab Rep. | 10.4658803064606 | 2023 |
| 12 | Bangladesh | 10.2488942726516 | 2023 |
| 13 | Argentina | 9.83854157527012 | 2023 |
| 14 | Japan | 8.93547308879033 | 2023 |
| 15 | Sweden | 7.66473233964933 | 2023 |
| 16 | Korea, Rep. | 7.10444964740687 | 2023 |
| 17 | Brazil | 6.82569597850315 | 2023 |
| 18 | Ghana | 6.65575833818516 | 2023 |
| 19 | Maldives | 6.51238838899149 | 2023 |
| 20 | Chile | 6.13484052547985 | 2023 |
| 21 | Congo, Rep. | 6.08226716863216 | 2023 |
| 22 | Kenya | 5.88722124742274 | 2023 |
| 23 | Djibouti | 5.67619696983246 | 2023 |
| 24 | Guyana | 5.5315657632284 | 2023 |
| 25 | Kosovo | 4.76513956491558 | 2023 |
| 26 | Morocco | 4.75623932104573 | 2023 |
| 27 | Belize | 4.69420051428981 | 2023 |
| 28 | Antigua and Barbuda | 4.46248094726192 | 2023 |
| 29 | South Africa | 4.41376574494209 | 2023 |
| 30 | Malaysia | 4.36617104157969 | 2023 |
| 31 | Turkiye | 4.23818474708716 | 2023 |
| 32 | Tunisia | 4.19404928097884 | 2023 |
| 33 | Hong Kong SAR, China | 4.04230026410278 | 2023 |
| 34 | St. Kitts and Nevis | 3.97708903085742 | 2023 |
| 35 | Nepal | 3.96694491727674 | 2023 |
| 36 | Indonesia | 3.95798787851997 | 2023 |
| 37 | Qatar | 3.8520883091055 | 2023 |
| 38 | Armenia | 3.66066158915334 | 2023 |
| 39 | Norway | 3.63141662130655 | 2023 |
| 40 | St. Lucia | 3.6164129487714 | 2023 |
| 41 | Mexico | 3.592100692351 | 2023 |
| 42 | Iceland | 3.44772213562084 | 2023 |
| 43 | Honduras | 3.38896426422039 | 2023 |
| 44 | Georgia | 3.28565592360329 | 2023 |
| 45 | Thailand | 3.2618395212566 | 2023 |
| 46 | Macao SAR, China | 3.24027221691964 | 2023 |
| 47 | Fiji | 3.19791313934196 | 2023 |
| 48 | Costa Rica | 3.11007971279438 | 2023 |
| 49 | Dominican Republic | 2.99909090980285 | 2023 |
| 50 | Colombia | 2.98768905773141 | 2023 |
| 51 | Mozambique | 2.9739562931975 | 2023 |
| 52 | Grenada | 2.94459526946577 | 2023 |
| 53 | Trinidad and Tobago | 2.9419479545671 | 2023 |
| 54 | United Arab Emirates | 2.90758732496903 | 2023 |
| 55 | Dominica | 2.80606190990712 | 2023 |
| 56 | Cabo Verde | 2.80180887380595 | 2023 |
| 57 | Poland | 2.78335621279674 | 2023 |
| 58 | Hungary | 2.76899011139361 | 2023 |
| 59 | Guatemala | 2.76618094490629 | 2023 |
| 60 | Brunei Darussalam | 2.74923554900805 | 2023 |
| 61 | Montenegro | 2.71737938242482 | 2023 |
| 62 | Mauritius | 2.63546274976377 | 2023 |
| 63 | Albania | 2.61383447970967 | 2023 |
| 64 | Seychelles | 2.61071552331565 | 2023 |
| 65 | Jamaica | 2.59111616838715 | 2023 |
| 66 | St. Vincent and the Grenadines | 2.54973320399489 | 2023 |
| 67 | Israel | 2.49755345295456 | 2023 |
| 68 | Uruguay | 2.45280274902812 | 2023 |
| 69 | Denmark | 2.43514540557894 | 2023 |
| 70 | Kuwait | 2.41113421838572 | 2023 |
| 71 | Cambodia | 2.3559062712696 | 2023 |
| 72 | Kazakhstan | 2.33463776681365 | 2023 |
| 73 | Mongolia | 2.2685014517011 | 2023 |
| 74 | Paraguay | 2.21142269215955 | 2023 |
| 75 | Algeria | 2.20533256688638 | 2023 |
| 76 | Bosnia and Herzegovina | 2.14913794173883 | 2023 |
| 77 | Ukraine | 2.07692147207556 | 2023 |
| 78 | Gambia, The | 2.00839138184884 | 2023 |
| 79 | Romania | 1.99563530346294 | 2023 |
| 80 | Czechia | 1.98343330132736 | 2023 |
| 81 | Azerbaijan | 1.92845129466536 | 2023 |
| 82 | North Macedonia | 1.85323578138906 | 2023 |
| 83 | Bulgaria | 1.84657888520967 | 2023 |
| 84 | Haiti | 1.739146636778 | 2023 |
| 85 | Botswana | 1.70051024713267 | 2023 |
| 86 | Suriname | 1.67891879966924 | 2023 |
| 87 | Madagascar | 1.63520598205875 | 2023 |
| 88 | Timor-Leste | 1.59558659543284 | 2023 |
| 89 | Comoros | 1.56127857299085 | 2023 |
| 90 | Angola | 1.53531020950451 | 2023 |
| 91 | Vanuatu | 1.52669801428148 | 2023 |
| 92 | Serbia | 1.52185971944822 | 2023 |
| 93 | Moldova | 1.50611483011482 | 2023 |
| 94 | Samoa | 1.33132956019927 | 2023 |
| 95 | Iraq | 1.22553730869498 | 2023 |
| 96 | Equatorial Guinea | 1.11283169541968 | 2023 |
| 97 | Tonga | 0.927044858980579 | 2023 |
| 98 | Uzbekistan | 0.522989408004946 | 2023 |
| 99 | Sierra Leone | 0.00256569738891132 | 2023 |