Country/Region |
1960[4] |
2016[5] |
Afghanistan |
– |
7000360000000000000♠003.6 |
Albania |
– |
7001345000000000000♠034.5 |
Algeria |
– |
7001235000000000000♠023.5 |
American Samoa |
– |
– |
Andorra |
– |
– |
Angola |
– |
7001210000000000000♠021.0 |
Antigua and Barbuda |
– |
7001483000000000000♠048.3 |
Argentina |
– |
7001140000000000000♠014.0 |
Armenia |
– |
7001489000000000000♠048.9 |
Aruba |
– |
– |
Australia |
– |
7002142900000000000♠142.9 |
Austria |
– |
7001856009999900000♠085.6 |
Azerbaijan |
– |
7001266000000000000♠026.6 |
Bahamas, The |
– |
7001682000000000000♠068.2 |
Bahrain |
– |
– |
Bangladesh |
– |
7001444000000000000♠044.4 |
Barbados |
– |
– |
Belarus |
– |
7001259000000000000♠025.9 |
Belgium |
– |
7001647000000000000♠064.7 |
Belize |
– |
7001568000000000000♠056.8 |
Benin |
– |
7001218000000000000♠021.8 |
Bermuda |
– |
– |
Bhutan |
– |
7001465000000000000♠046.5 |
Bolivia |
– |
7001642000000000000♠064.2 |
Bosnia and Herzegovina |
– |
7001543000000000000♠054.3 |
Botswana |
– |
7001322999999900000♠032.3 |
Brazil |
– |
7001622000000000000♠062.2 |
British Virgin Islands |
– |
– |
Brunei Darussalam |
– |
7001443000000000000♠044.3 |
Bulgaria |
– |
7001536000000000000♠053.6 |
Burkina Faso |
– |
7001266000000000000♠026.6 |
Burundi |
– |
7001167000000000000♠016.7 |
Cabo Verde |
– |
7001630000000000000♠063.0 |
Cambodia |
– |
7001697000000000000♠069.7 |
Cameroon |
– |
7001208000000000000♠020.8 |
Canada |
– |
– |
Cayman Islands |
– |
– |
Central African Republic |
7001112000000000000♠011.2 |
7001128000000000000♠012.8 |
Chad |
7000350000000000000♠003.5 |
7001102009999900000♠010.2 |
Channel Islands |
– |
– |
Chile |
7001221000000000000♠022.1 |
7002112100000000000♠112.1 |
China |
– |
7002156690000000000♠156.7 |
Colombia |
7001229000000000000♠022.9 |
7001471000000000000♠047.1 |
Comoros |
– |
7001265000000000000♠026.5 |
Congo, Dem. Rep. |
– |
7000780000000000000♠007.8 |
Congo, Rep. |
7001222000000000000♠022.2 |
7001250000000000000♠025.0 |
Costa Rica |
7001270000000000000♠027.0 |
7001593000000000000♠059.3 |
Cote d'Ivoire |
– |
7001227000000000000♠022.7 |
Croatia |
– |
7001616000000000000♠061.6 |
Cuba |
– |
– |
Curacao |
– |
– |
Cyprus |
– |
7002230100000000000♠230.1 |
Czech Republic |
– |
7001518000000000000♠051.8 |
Denmark |
7001445000000000000♠044.5 |
– |
Djibouti |
– |
– |
Dominica |
– |
7001515000000000000♠051.5 |
Dominican Republic |
7000580000000000000♠005.8 |
7001284000000000000♠028.4 |
Ecuador |
7001256000000000000♠025.6 |
7001294000000000000♠029.4 |
Egypt, Arab Rep. |
– |
7001341000000000000♠034.1 |
El Salvador |
– |
7001456000000000000♠045.6 |
Equatorial Guinea |
– |
7001191000000000000♠019.1 |
Eritrea |
– |
– |
Estonia |
– |
7001726009999900000♠072.6 |
Ethiopia |
– |
– |
Faroe Islands |
– |
– |
Fiji |
– |
7001899000000000000♠089.9 |
Finland |
7001368009999900000♠036.8 |
7001955000000000000♠095.5 |
France |
7001200000000000000♠020.0 |
7001976000000000000♠097.6 |
French Polynesia |
– |
– |
Gabon |
7000820009999999999♠008.2 |
7001136000000000000♠013.6 |
Gambia, The |
– |
– |
Georgia |
– |
7001620000000000000♠062.0 |
Germany |
– |
7001775000000000000♠077.5 |
Ghana |
7000460000000099999♠004.6 |
7001196000000000000♠019.6 |
Gibraltar |
– |
– |
Greece |
7001122000000000000♠012.2 |
7002107700000000000♠107.7 |
Greenland |
– |
– |
Grenada |
– |
7001561000000000000♠056.1 |
Guam |
– |
– |
Guatemala |
7001101000000000000♠010.1 |
7001343009999900000♠034.3 |
Guinea |
– |
7001129000000000000♠012.9 |
Guinea-Bissau |
– |
7000710000000000000♠007.1 |
Guyana |
7001112000000000000♠011.2 |
7001455000000000000♠045.5 |
Haiti |
– |
7001183000000000000♠018.3 |
Honduras |
7000990000000000000♠009.9 |
7001563000000000000♠056.3 |
Hong Kong SAR, China |
– |
7002203800000000000♠203.8 |
Hungary |
– |
7001349000000000000♠034.9 |
Iceland |
7001469000000000000♠046.9 |
7001873000000000000♠087.3 |
India |
7000790000000000000♠007.9 |
7001498000000000000♠049.8 |
Indonesia |
– |
7001394000000000000♠039.4 |
Iran, Islamic Rep. |
7001129000000000000♠012.9 |
– |
Iraq |
7000850000000000000♠008.5 |
– |
Ireland |
7001301000000000000♠030.1 |
7001492000000000000♠049.2 |
Isle of Man |
– |
– |
Israel |
7001135000000000000♠013.5 |
7001654000000000000♠065.4 |
Italy |
– |
7001861000000000000♠086.1 |
Jamaica |
7001157000000000000♠015.7 |
7001321000000000000♠032.1 |
Japan |
7001563000000000000♠056.3 |
7002185000000000000♠185.0 |
Jordan |
– |
7001751009999900000♠075.1 |
Kazakhstan |
– |
7001343009999900000♠034.3 |
Kenya |
– |
7001329000000000000♠032.9 |
Kiribati |
– |
– |
Korea, Dem. People’s Rep. |
– |
– |
Korea, Rep. |
7000570000000000000♠005.7 |
7002143300000000000♠143.3 |
Kosovo |
– |
7001393009999900000♠039.3 |
Kuwait |
– |
– |
Kyrgyz Republic |
– |
7001212000000000000♠021.2 |
Lao PDR |
– |
– |
Latvia |
– |
7001674000000000000♠067.4 |
Lebanon |
– |
7002111900000000000♠111.9 |
Lesotho |
– |
7001175000000000000♠017.5 |
Liberia |
– |
– |
Libya |
– |
– |
Liechtenstein |
– |
– |
Lithuania |
– |
7001430000000000000♠043.0 |
Luxembourg |
– |
7002100100000000000♠100.1 |
Macao SAR, China |
– |
7002118100000000000♠118.1 |
Macedonia, FYR |
– |
7001474000000000000♠047.4 |
Madagascar |
– |
7001132000000000000♠013.2 |
Malawi |
– |
7001105000000000000♠010.5 |
Malaysia |
7000890000000000000♠008.9 |
7002124000000000000♠124.0 |
Maldives |
– |
7001373009999900000♠037.3 |
Mali |
– |
7001254000000000000♠025.4 |
Malta |
– |
7001871000000000000♠087.1 |
Marshall Islands |
– |
– |
Mauritania |
– |
– |
Mauritius |
– |
7001964000000000000♠096.4 |
Mexico |
7001206000000000000♠020.6 |
7001350000000000000♠035.0 |
Micronesia, Fed. Sts. |
– |
7001234000000000000♠023.4 |
Moldova |
– |
7001306000000000000♠030.6 |
Monaco |
– |
– |
Mongolia |
– |
7001587000000000000♠058.7 |
Montenegro |
– |
7001512000000000000♠051.2 |
Morocco |
7001120000000000000♠012.0 |
7001654000000000000♠065.4 |
Mozambique |
– |
7001345000000000000♠034.5 |
Myanmar |
7000620000000000000♠006.2 |
7001207000000000000♠020.7 |
Namibia |
– |
7001567000000000000♠056.7 |
Nauru |
– |
– |
Nepal |
7000100000000000000♠01.0 |
7001810000000000000♠081.0 |
Netherlands |
7001184009999900000♠018.4 |
7002111200000000000♠111.2 |
New Caledonia |
– |
– |
New Zealand |
7001155000000000000♠015.5 |
– |
Nicaragua |
7001154000000000000♠015.4 |
7001387000000000000♠038.7 |
Niger |
– |
7001137000000000000♠013.7 |
Nigeria |
7000370000000000000♠003.7 |
7001157000000000000♠015.7 |
Northern Mariana Islands |
– |
– |
Norway |
7001327000000000000♠032.7 |
7002145000000000000♠145.0 |
Oman |
– |
7001756009999900000♠075.6 |
Pakistan |
7001111000000000000♠011.1 |
7001162000000000000♠016.2 |
Palau |
– |
– |
Palestinian territories |
– |
7001420000000000000♠042.0 |
Panama |
7001178000000000000♠017.8 |
7001910000000000000♠091.0 |
Papua New Guinea |
– |
– |
Paraguay |
7000910000000000000♠009.1 |
7001544000000000000♠054.4 |
Peru |
7001125000000000000♠012.5 |
7001362000000000000♠036.2 |
Philippines |
7001120000000000000♠012.0 |
7001447000000000000♠044.7 |
Poland |
– |
7001548000000000000♠054.8 |
Portugal |
7001395000000000000♠039.5 |
7002112200000000000♠112.2 |
Puerto Rico |
– |
– |
Qatar |
– |
7001794000000000000♠079.4 |
Romania |
– |
7001282000000000000♠028.2 |
Russian Federation |
– |
– |
Rwanda |
– |
7001212000000000000♠021.2 |
Samoa |
– |
7001801009999900000♠080.1 |
San Marino |
– |
– |
Sao Tome and Principe |
– |
7001264000000000000♠026.4 |
Saudi Arabia |
– |
7001580000000000000♠058.0 |
Senegal |
7001148000000000000♠014.8 |
7001331000000000000♠033.1 |
Serbia |
– |
7001441000000000000♠044.1 |
Seychelles |
– |
7001269000000000000♠026.9 |
Sierra Leone |
7000280000000099999♠002.8 |
7000560000000099999♠005.6 |
Singapore |
– |
7002132900000000000♠132.9 |
Sint Maarten (Dutch part) |
– |
– |
Slovak Republic |
– |
7001571000000000000♠057.1 |
Slovenia |
– |
7001474000000000000♠047.4 |
Solomon Islands |
– |
7001390000000000000♠039.0 |
Somalia |
– |
– |
South Africa |
– |
7002144690000000000♠144.7 |
South Sudan |
– |
– |
Spain |
7001314000000000000♠031.4 |
7002111800000000000♠111.8 |
Sri Lanka |
7000730000000000000♠007.3 |
7001460000000000000♠046.0 |
St. Kitts and Nevis |
– |
7001565000000000000♠056.5 |
St. Lucia |
– |
7001868000000000000♠086.8 |
St. Martin (French part) |
– |
– |
St. Vincent and the Grenadines |
– |
7001508000000000000♠050.8 |
Sudan |
7000890000000000000♠08.9 |
7000890000000000000♠08.9 |
Suriname |
– |
7001333009999900000♠033.3 |
Swaziland |
– |
7001216000000000000♠021.6 |
Sweden |
7001382000000000000♠038.2 |
7002129600000000000♠129.6 |
Switzerland |
7001960000000000000♠096.0 |
7002177700000000000♠177.7 |
Syrian Arab Republic |
7001253000000000000♠025.3 |
– |
Tajikistan |
– |
7001192000000000000♠019.2 |
Tanzania |
– |
7001143000000000000♠014.3 |
Thailand |
7001101000000000000♠010.1 |
7002147400000000000♠147.4 |
Timor-Leste |
– |
– |
Togo |
– |
7001393009999900000♠039.3 |
Tonga |
– |
7001381000000000000♠038.1 |
Trinidad and Tobago |
7000850000000000000♠008.5 |
7001413009999900000♠041.3 |
Tunisia |
– |
7001812000000000000♠081.2 |
Turkey |
7001177000000000000♠017.7 |
7001703000000000000♠070.3 |
Turkmenistan |
– |
– |
Turks and Caicos Islands |
– |
– |
Tuvalu |
– |
– |
Uganda |
7000650000000000000♠006.5 |
7001137000000000000♠013.7 |
Ukraine |
– |
7001473000000000000♠047.3 |
United Arab Emirates |
– |
7001859000000000000♠085.9 |
United Kingdom |
7001176000000000000♠017.6 |
7002135900000000000♠135.9 |
United States |
7001709000000000000♠070.9 |
7002192700000000000♠192.7 |
Uruguay |
7001310000000000000♠031.0 |
7001282000000000000♠028.2 |
Uzbekistan |
– |
– |
Vanuatu |
– |
7001685000000000000♠068.5 |
Venezuela, RB |
7001140000000000000♠014.0 |
– |
Vietnam |
– |
7002123800000000000♠123.8 |
Virgin Islands (U.S.) |
– |
– |
Yemen, Rep. |
– |
– |
Zambia |
– |
7001130000000000000♠013.0 |
Zimbabwe |
– |
– |