Afghanistan | | 3.2558 | 3.51198 | 3.37331 | 3.19979 | 3.21378 | .. | .. |
Albania | | 3.43797 | 3.96209 | 3.61173 | .. | 3.91665 | 3.1 | .. |
Algeria | | .. | 7.34436 | 6.50538 | 5.86635 | 6.10036 | .. | .. |
Andorra | | 3.28035 | 3.23707 | 3.21709 | 3.24672 | 3.15061 | .. | 2.88 |
Angola | | 3.4869 | 2.75494 | 2.46688 | 2.0447 | 1.92746 | 2.4152 | .. |
Anguilla | | 2.97964 | 3.13963 | 3.60665 | 3.31695 | 2.79181 | .. | .. |
Antigua and Barbuda | | .. | 2.4308 | 2.44848 | 2.64408 | 2.83134 | 3.45312 | 3.83625 |
Argentina | | 5.77611 | 5.54549 | 5.45432 | 4.87774 | 4.72417 | .. | .. |
Armenia | | 2.80591 | 2.75812 | 2.70759 | 2.25587 | 2.56185 | 2.70567 | .. |
Aruba | | 5.88827 | 5.49135 | .. | .. | .. | .. | .. |
Australia | | 5.31584 | 5.28623 | 5.13681 | 5.12345 | .. | .. | .. |
Austria | | 5.45658 | 5.47962 | 5.37159 | 5.22452 | .. | .. | .. |
Azerbaijan | | 2.95168 | 2.90341 | 2.47382 | 2.45543 | 2.68108 | .. | .. |
Bahamas | | 2.2499 | 2.33118 | 2.42277 | 2.24967 | 2.28842 | 2.37134 | 2.78222 |
Bahrain | | 2.67454 | 2.87 | 2.32452 | 2.36661 | 2.09491 | 2.15205 | .. |
Bangladesh | | .. | 1.53554 | .. | .. | 1.32632 | .. | .. |
Barbados | | 5.38292 | 4.70732 | 4.36638 | 5.42886 | 3.20399 | 3.05817 | 6.45362 |
Belarus | | 4.78752 | 4.94655 | 4.79499 | 5.38111 | 4.97948 | 4.95245 | .. |
Belgium | | 6.45157 | 6.46173 | 6.42534 | 6.38137 | .. | .. | .. |
Belize | | 6.87015 | 7.29365 | 7.45028 | 7.47227 | 7.13839 | 7.52878 | 8.70701 |
Benin | | 3.17298 | | | | 2.9652 | 3.00366 | .. |
Bermuda | | 1.50164 | .. | 1.32496 | .. | .. | .. | .. |
Bhutan | | 7.5901 | | | | 5.67589 | .. | .. |
Bolivia (Plurinational State of) | | 8.94 | 8.85 | 8.66 | 8.9 | .. | .. | .. |
Botswana | | 7.80651 | 7.97483 | 7.29975 | 6.72131 | 6.91437 | 8.74 | .. |
Brazil | | 6.24106 | 6.31404 | 6.32048 | 6.08851 | .. | .. | .. |
British Virgin Islands | | 4.71406 | 3.79742 | 2.4626 | 2.43439 | 2.63096 | 2.5905 | .. |
Brunei Darussalam | | .. | 4.42541 | .. | .. | .. | .. | .. |
Bulgaria | | .. | .. | 4.07527 | .. | .. | .. | .. |
Burkina Faso | | 3.67009 | .. | | | 5.69685 | 5.51908 | .. |
Burundi | | | | | 5.07865 | 5.34668 | 5.04098 | .. |
Cambodia | | 2.6 | 2.8 | 3.2 | 2.16286 | .. | .. | .. |
Cameroon | | | | | | 3.08088 | 3.16616 | .. |
Cabo Verde | | 5.26691 | 5.28879 | 5.18175 | 5.36885 | 4.73346 | 7.58479 | .. |
Central African Republic | | 1.91023 | 1.75409 | 1.75365 | 1.56588 | 1.76871 | 2.1667 | .. |
Chad | | 2.4 | 2.3 | | 2.25948 | 2.37246 | 2.90851 | .. |
Chile | | 4.87531 | 5.34201 | 5.41966 | 5.43317 | .. | .. | .. |
China | | 3.82487 | 3.79362 | 3.66745 | 3.54249 | 3.54 | 3.57 | .. |
China, Hong Kong Special Administrative Region | | 3.26212 | 3.29265 | 3.3101 | 3.32652 | 3.8106 | 4.40634 | .. |
China, Macao Special Administrative Region | | 3.00247 | 3.09953 | 2.70643 | 2.72878 | 3.05863 | 6.3 | .. |
Colombia | | 4.47039 | 4.47721 | 4.53551 | 4.4491 | 4.50622 | 4.9331 | .. |
Comoros | | 2.54506 | .. | .. | .. | .. | .. | .. |
Congo | | | 5.24 | | | 3.57539 | 4.44862 | .. |
Cook Islands | | 3.8559 | 4.35619 | 2.91693 | 4.01551 | 3.50426 | .. | .. |
Costa Rica | | 6.8735 | 6.89396 | 7.06981 | 6.76992 | 6.79585 | 6.71067 | .. |
Côte d'Ivoire | | | 3.97232 | 3.80348 | 3.23994 | 3.71638 | 3.44302 | .. |
Croatia | | .. | .. | 3.85476 | 3.90755 | .. | .. | .. |
Cyprus | | 6.32613 | 6.14541 | 5.71853 | .. | .. | .. | .. |
Czechia | | 5.75182 | 5.55373 | 3.80616 | 4.26692 | .. | .. | .. |
Democratic Republic of the Congo | | 2.17044 | | | .. | .. | 2.45 | 2.7 |
Denmark | | .. | .. | 7.75244 | 6.79278 | .. | .. | .. |
Djibouti | | | | | | .. | .. | .. |
Dominica | | 3.40858 | 5.12972 | 4.76675 | 5.57155 | 5.57619 | 4.6963 | .. |
Dominican Republic | | 3.81624 | 3.8505 | 3.92027 | 3.92849 | 4.04277 | 4.6187 | .. |
Ecuador | | 4.9987 | 4.36275 | 4.61426 | 4.62146 | 4.22566 | 4.13413 | .. |
Egypt | | 3.93085 | 4.05 | .. | .. | 2.61 | 2.48 | .. |
El Salvador | | 3.90988 | 3.82524 | 3.72523 | 3.60575 | 3.38516 | .. | .. |
Estonia | | 5.14419 | 5.15764 | 4.96132 | 5.26321 | .. | .. | .. |
Eswatini | | 5.35575 | 5.41467 | 6.13809 | 5.67916 | 5.64555 | 5.34234 | 4.9953 |
Ethiopia | | 4.73792 | 5.06151 | 5.64952 | 5.06868 | .. | .. | .. |
Faeroe Islands | | 7.71478 | 7.58258 | 8.04459 | 8.7814 | 7.6401 | .. | .. |
Fiji | | 4.80932 | 4.8359 | 4.65119 | 4.83571 | 5.06788 | .. | .. |
Finland | | 7.03208 | 6.85153 | 6.36311 | 6.27542 | .. | .. | .. |
France | | .. | .. | 5.4516 | 5.40717 | .. | .. | .. |
Gabon | | 2.99166 | 2.66206 | 3.32681 | 2.93346 | 2.73232 | 3.18161 | .. |
Gambia | | 2.16003 | | 2.45919 | | 2.78893 | 2.76372 | .. |
Georgia | | 3.16487 | 3.59387 | 3.57443 | 3.52106 | 3.80864 | 3.85008 | .. |
Germany | | 4.85515 | 4.83923 | 4.87183 | 4.97577 | .. | .. | .. |
Ghana | | | | | | .. | .. | .. |
Greece | | 3.66139 | .. | 3.47709 | 3.59734 | .. | .. | .. |
Greenland | | 12.0046 | 11.08614 | 11.02856 | 10.56019 | .. | .. | .. |
Grenada | | 4.23861 | .. | 3.1738 | 3.55255 | .. | .. | .. |
Guatemala | | 3.03033 | 2.94474 | 2.9501 | 3.13705 | 3.19928 | 3.29972 | .. |
Guinea | | 2.51714 | 2.5445 | 2.32034 | 2.38432 | 1.84837 | 2.19947 | .. |
Guinea-Bissau | | 2.3 | 2.3 | 2.2 | 2.13787 | 2.94782 | 2.70843 | .. |
Guyana | | 3.8957 | 4.73775 | | | .. | .. | .. |
Haiti | | 1.85704 | 1.39586 | 1.50423 | 1.63207 | .. | .. | .. |
Honduras | | 6.41297 | 5.15962 | 4.93702 | 6.05647 | 4.91285 | 6.43844 | .. |
Hungary | | 4.4941 | 4.61454 | 4.6141 | 4.62283 | .. | .. | .. |
Iceland | | 7.45797 | 7.4322 | 7.58386 | 7.56171 | .. | .. | .. |
India | | 4.11457 | 4.25408 | 4.30545 | 4.36374 | 4.40723 | 4.47423 | .. |
Indonesia | | 3.5836 | 3.5 | 2.66998 | 3 | 2.84185 | .. | .. |
Iran (Islamic Republic of) | | 2.79739 | 3.36576 | 3.7904 | 3.95536 | 3.6632 | 3.59243 | .. |
Iraq | | 4.49 | 4.71 | .. | .. | .. | .. | .. |
Ireland | | 3.75877 | 3.74212 | 3.50929 | 3.39287 | .. | .. | .. |
Israel | | 5.86211 | 5.85578 | 6.05791 | 6.11234 | .. | .. | .. |
Italy | | 4.07363 | 3.81579 | 4.04494 | 4.25614 | .. | .. | .. |
Jamaica | | 5.45521 | 5.31461 | 5.26017 | 5.41381 | 5.16364 | 5.6175 | 6.02747 |
Japan | | .. | 3.14643 | 3.13058 | 3.07782 | .. | .. | .. |
Jordan | | 3.45 | 3.45282 | 3.22854 | 2.98481 | 2.98847 | .. | .. |
Kazakhstan | | 2.78858 | 2.9781 | 2.75082 | 2.61595 | 2.85697 | .. | .. |
Kenya | | 4.7435 | | | | 4.97439 | 5.07997 | 4.79904 |
Kiribati | | 9.86296 | 10.09359 | 10.86316 | 11.96829 | 12.39466 | .. | .. |
Kuwait | | 4.77148 | 5.84771 | 6.36549 | 6.38917 | 6.49243 | 6.55126 | .. |
Kyrgyzstan | | 5.98551 | 6.58615 | 6.02619 | 5.55267 | 5.36675 | .. | .. |
Lao People's Democratic Republic | | .. | .. | 2.52 | 2.37 | 2.3 | 2.23 | .. |
Latvia | | 5.28252 | 4.6575 | 4.36671 | 4.24357 | .. | .. | .. |
Lebanon | | 2.1 | 2.12393 | 2.13294 | 2.52447 | 2.59202 | .. | .. |
Lesotho | | 9 | 7.76075 | | 7.28536 | 7.99171 | 7.66936 | 8.70264 |
Liberia | | 2.17083 | 2.14813 | | | 2.27039 | 2.30929 | 2.69218 |
Lithuania | | 4.22719 | 4.00431 | 3.8122 | 3.89293 | .. | .. | .. |
Luxembourg | | 3.76792 | .. | 3.48646 | 3.64749 | .. | .. | .. |
Madagascar | | | | 2.70137 | | 2.99486 | 3.09571 | .. |
Malawi | | 5.60866 | 4.74857 | | | 3.71132 | 2.90762 | .. |
Malaysia | | 4.89487 | 4.75192 | 4.67531 | 4.47865 | 4.15661 | 3.91697 | .. |
Maldives | | 3.88751 | 3.68699 | 3.88747 | 3.91249 | 4.12159 | .. | .. |
Mali | | 3.80152 | 3.09478 | 3.78977 | 3.90557 | 3.4841 | 3.76343 | .. |
Malta | | 5.02398 | 5.08446 | 4.65163 | .. | .. | .. | .. |
Marshall Islands | | 17.63 | 15.28 | 15.22 | 15.2 | 15.75 | .. | .. |
Mauritania | | .. | | .. | .. | 1.82437 | 1.88116 | .. |
Mauritius | | 4.88667 | 5.0136 | 5.02313 | 4.83459 | 4.7193 | 4.60817 | .. |
Mexico | | 5.22942 | 4.90682 | 4.51822 | 4.25422 | .. | .. | .. |
Micronesia (Federated States of) | | 12.40792 | 13.51266 | 12.41642 | 9.69705 | .. | .. | .. |
Monaco | | .. | 1.37093 | 1.45793 | .. | 1.15266 | .. | .. |
Mongolia | | 4.22362 | 5.1831 | 4.06897 | 6.17302 | 4.94089 | .. | .. |
Montserrat | | .. | .. | .. | 8.81784 | 8.96377 | .. | .. |
Morocco | | 4.64598 | .. | 5.11832 | 5.34885 | 5.93136 | 6.7543 | .. |
Mozambique | | 6.01083 | | | | 6.08442 | 6.26059 | .. |
Myanmar | | 2.1 | 1.9 | 2.32634 | 2.15748 | 2.13987 | .. | .. |
Namibia | | 9.85077 | 10.6388 | 9.70867 | 8.88112 | 8.92703 | 9.4469 | 9.64049 |
Nauru | | 5.59443 | 6.19528 | 6.61619 | 5.87716 | 5.59654 | 5.16705 | .. |
Nepal | | 3.25902 | | | | 4.24 | 4.39 | .. |
Netherlands | | 5.34816 | 5.4796 | 5.1751 | 5.35765 | .. | .. | .. |
New Zealand | | 6.32506 | 6.41179 | 6.25974 | 6.0485 | .. | .. | .. |
Nicaragua | | | | | 4.47 | 4.6 | 4.63 | .. |
Niger | | 4.48669 | 2.95843 | 2.57818 | 3.45728 | 3.52753 | 3.83761 | .. |
Norway | | 7.56933 | 8.03055 | 7.91198 | 7.64411 | .. | .. | .. |
Oman | | .. | .. | 5.84019 | 5.20723 | 5.41321 | .. | .. |
Pakistan | | 2.65002 | 3.00292 | 2.89952 | .. | 2.50755 | .. | .. |
Palau | | 5.71 | 5.86 | 6.59 | 6.53 | 6.81 | .. | .. |
Palestine | | 4.66322 | 4.98296 | 4.72154 | 5.31887 | .. | .. | .. |
Panama | | 2.83629 | 2.84608 | 2.88224 | 2.88293 | 3.12736 | 3.90607 | .. |
Papua New Guinea | | .. | .. | | | .. | .. | .. |
Paraguay | | 3.33815 | 3.43498 | 3.08969 | 3.2832 | 3.46971 | 3.30362 | .. |
Peru | | 3.96933 | 3.81317 | 3.93131 | 3.7143 | 3.81996 | 4.24668 | .. |
Philippines | | 3.33 | 3.57 | 4.4 | 3.1331 | 3.23437 | 3.88 | .. |
Poland | | 4.80994 | 4.6334 | 4.55846 | 4.6158 | .. | .. | .. |
Portugal | | 4.88554 | .. | 5.01561 | 4.67516 | .. | .. | .. |
Qatar | | .. | .. | 2.96746 | .. | 2.80378 | 3.23367 | .. |
Republic of Korea | | .. | 4.3331 | 4.32824 | 4.45808 | .. | .. | .. |
Republic of Moldova | | 5.80569 | 5.60845 | 5.61844 | 5.43973 | 6.10379 | 6.38872 | .. |
Romania | | 3.10963 | 2.97989 | 3.09539 | 3.34475 | .. | .. | .. |
Russian Federation | | 3.83403 | 3.76044 | 4.68991 | 4.6782 | .. | .. | .. |
Rwanda | | | | | 3.07375 | 3.23707 | 3.33055 | 3.82156 |
Saint Kitts and Nevis | | 2.64346 | 4.15 | 4.25 | 4.42 | 4.3 | .. | .. |
Saint Lucia | | 3.86773 | 5.20828 | 3.63348 | 3.33567 | 3.26606 | 3.57521 | .. |
Saint Vincent and the Grenadines | | .. | 5.7334 | 5.73196 | 5.69378 | .. | .. | .. |
Samoa | | 4.85773 | 4.16406 | 4.18316 | 4.53215 | 4.70625 | 4.80916 | .. |
San Marino | | .. | .. | 3.36997 | 3.55516 | 3.3797 | .. | .. |
Sao Tome and Principe | | 3.8646 | 5.17304 | | | 5.92155 | 5.01138 | .. |
Saudi Arabia | | .. | 8.51046 | 8.01643 | 7.08581 | 6.79474 | 7.80931 | .. |
Senegal | | 5.45638 | 5.11309 | | 4.85822 | 5.34888 | 5.49786 | .. |
Serbia | | 3.7864 | 3.6347 | 3.71016 | 3.58232 | 3.61647 | .. | .. |
Seychelles | | 4.2229 | 4.42102 | 3.67729 | 4.49884 | 3.91459 | 5.15073 | .. |
Sierra Leone | | 3.05729 | 3.06023 | 4.66096 | 6.98963 | 7.44701 | 8.80955 | .. |
Singapore | | 2.86309 | 2.87483 | 2.76826 | 2.85598 | 2.73621 | 2.50666 | .. |
Slovakia | | 4.59206 | 3.91287 | 3.94278 | 3.97257 | .. | .. | .. |
Slovenia | | 4.90953 | 4.79267 | 4.78054 | 4.93587 | .. | .. | .. |
Solomon Islands | | 10.1349 | 12 | 12.11 | 10.81 | 11.13 | 12.75 | .. |
South Africa | | 5.48285 | 5.44424 | 5.59867 | 5.64401 | 5.91771 | 6.19288 | .. |
South Sudan | | 1.46556 | 1.5439 | .. | .. | .. | .. | .. |
Spain | | 4.28657 | 4.22764 | 4.20778 | 4.18157 | .. | .. | .. |
Sri Lanka | | 2.22875 | 3.4492 | 2.79925 | 2.13539 | 1.93 | .. | .. |
Suriname | | 5.53468 | 5.64052 | 5.45867 | 4.92254 | 6.83226 | 5.00707 | .. |
Sweden | | 7.4439 | 7.61862 | 7.56883 | 7.64084 | .. | .. | .. |
Switzerland | | 4.93845 | 4.92646 | 4.95157 | 4.86326 | .. | .. | .. |
Tajikistan | | 4.96774 | 5.76368 | 5.83797 | 5.55836 | 5.7129 | .. | .. |
Thailand | | 3.75967 | 3.63752 | 3.35573 | 3.05677 | 2.96898 | .. | .. |
Timor-Leste | | 8.44515 | 8.07838 | 7.03453 | | .. | .. | .. |
Togo | | 5.1086 | 3.68649 | | | 4.06914 | 3.99125 | .. |
Tonga | | .. | .. | .. | 6.37291 | 7.95963 | .. | .. |
Trinidad and Tobago | | 3.38721 | 3.95391 | 3.5755 | 3.30404 | 3.69809 | 4.10374 | .. |
Tunisia | | 6.22045 | 7.32435 | .. | .. | .. | .. | .. |
Turkey | | .. | .. | .. | 4.29407 | .. | .. | .. |
Turkmenistan | | .. | .. | .. | .. | 3.12065 | .. | .. |
Turks and Caicos Islands | | 3.09325 | 2.90745 | 2.74055 | 2.74377 | 2.50509 | 3.2705 | 4.4943 |
Uganda | | | | | | 1.53 | 2.58628 | 2.66505 |
Ukraine | | 5.74256 | 5.00978 | 5.41708 | 5.31992 | 5.4413 | .. | .. |
United Arab Emirates | | .. | .. | .. | .. | 3.86737 | 3.87987 | .. |
United Kingdom of Great Britain and Northern Ireland | | 5.51411 | 5.37533 | 5.38499 | 5.16799 | .. | .. | .. |
United Republic of Tanzania | | 4.19487 | 4.10197 | | | 3.59684 | 3.22515 | 3.29779 |
United States of America | | 4.95341 | 4.79815 | 5.10922 | 4.91233 | .. | .. | .. |
Uruguay | | 4.55425 | 4.38281 | 4.47097 | 4.6628 | 4.70326 | .. | .. |
Uzbekistan | | | | | 5.9 | 7.00186 | 4.92279 | .. |
Vanuatu | | 5.60338 | .. | 4.53353 | .. | 1.77788 | 2.24232 | .. |
Venezuela (Bolivarian Republic of) | | 1.93018 | 1.19023 | 1.34408 | .. | .. | .. | .. |
Viet Nam | | 4.46576 | 4.34481 | 4.08554 | 4.16745 | 4.06197 | .. | .. |
Zambia | | 4.62433 | 3.74792 | 3.72964 | | 4.46518 | 3.7024 | .. |
Zimbabwe | | 5.81279 | 5.47262 | | | .. | .. | .. |