View list in rank order
Rank		Country	Value	Date of Info
4		Afghanistan	15.5	2020
93		Akrotiri	N/A	0
51		Albania	6.7	2018
55		Algeria	6.3	2020
93		American Samoa	N/A	0
30		Andorra	9.1	2020
85		Angola	2.9	2020
93		Anguilla	N/A	0
93		Antarctica	N/A	2023
61		Antigua and Barbuda	5.6	2020
22		Argentina	10	2020
9		Armenia	12.2	2020
93		Aruba	N/A	0
93		Ashmore and Cartier Islands	N/A	0
18		Australia	10.7	2020
13		Austria	11.5	2020
70		Azerbaijan	4.6	2020
44		Bahamas The	7.6	2020
74		Bahrain	4.2	2020
88		Bangladesh	2.6	2020
47		Barbados	7.2	2020
54		Belarus	6.4	2020
15		Belgium	11.1	2020
49		Belize	6.9	2020
88		Benin	2.6	2020
93		Bermuda	N/A	0
72		Bhutan	4.4	2020
42		Bolivia	7.9	2020
24		Bosnia and Herzegovina	9.8	2020
56		Botswana	6.2	2020
93		Bouvet Island	N/A	0
21		Brazil	10.3	2020
93		British Indian Ocean Territory	N/A	0
93		British Virgin Islands	N/A	0
90		Brunei	2.4	2020
36		Bulgaria	8.5	2020
51		Burkina Faso	6.7	2020
79		Burma	3.7	2020
53		Burundi	6.5	2020
58		Cabo Verde	6	2020
45		Cambodia	7.5	2020
78		Cameroon	3.8	2020
6		Canada	12.9	2020
93		Cayman Islands	N/A	0
28		Central African Republic	9.4	2020
63		Chad	5.4	2020
24		Chile	9.8	2020
61		China	5.6	2020
93		Christmas Island	N/A	0
93		Clipperton Island	N/A	0
93		Cocos (Keeling) Islands	N/A	0
31		Colombia	9	2020
63		Comoros	5.4	2020
75		Congo Democratic Republic of the	4.1	2020
71		Congo Republic of the	4.5	2020
83		Cook Islands	3.2	2020
93		Coral Sea Islands	N/A	0
42		Costa Rica	7.9	2020
82		Cote d'Ivoire	3.3	2020
43		Croatia	7.8	2020
8		Cuba	12.5	2020
93		Curacao	N/A	0
40		Cyprus	8.1	2020
29		Czechia	9.2	2020
20		Denmark	10.5	2020
93		Dhekelia	N/A	0
91		Djibouti	2	2020
60		Dominica	5.7	2020
67		Dominican Republic	4.9	2020
36		Ecuador	8.5	2020
72		Egypt	4.4	2020
23		El Salvador	9.9	2020
78		Equatorial Guinea	3.8	2020
75		Eritrea	4.1	2020
43		Estonia	7.8	2020
53		Eswatini	6.5	2020
80		Ethiopia	3.5	2020
93		European Union	N/A	2023
93		Falkland Islands (Islas Malvinas)	N/A	0
93		Faroe Islands	N/A	0
78		Fiji	3.8	2020
26		Finland	9.6	2020
9		France	12.2	2020
93		French Polynesia	N/A	0
93		French Southern and Antarctic Lands	N/A	0
81		Gabon	3.4	2020
88		Gambia The	2.6	2020
93		Gaza Strip	N/A	0
44		Georgia	7.6	2020
7		Germany	12.8	2020
76		Ghana	4	2020
93		Gibraltar	N/A	0
27		Greece	9.5	2020
93		Greenland	N/A	0
59		Grenada	5.8	2020
93		Guam	N/A	0
53		Guatemala	6.5	2020
93		Guernsey	N/A	0
76		Guinea	4	2020
37		Guinea-Bissau	8.4	2020
62		Guyana	5.5	2020
82		Haiti	3.3	2020
93		Heard Island and McDonald Islands	N/A	0
93		Holy See (Vatican City)	N/A	0
31		Honduras	9	2020
93		Hong Kong	N/A	0
46		Hungary	7.3	2020
26		Iceland	9.6	2020
84		India	3	2020
81		Indonesia	3.4	2020
64		Iran	5.3	2020
66		Iraq	5.1	2020
48		Ireland	7.1	2020
93		Isle of Man	N/A	0
38		Israel	8.3	2020
26		Italy	9.6	2020
52		Jamaica	6.6	2020
93		Jan Mayen	N/A	0
16		Japan	10.9	2020
93		Jersey	N/A	0
45		Jordan	7.5	2020
78		Kazakhstan	3.8	2020
73		Kenya	4.3	2020
12		Kiribati	11.6	2020
93		Korea North	N/A	0
37		Korea South	8.4	2020
93		Kosovo	N/A	0
55		Kuwait	6.3	2020
64		Kyrgyzstan	5.3	2020
87		Laos	2.7	2020
45		Latvia	7.5	2020
41		Lebanon	8	2020
11		Lesotho	11.8	2020
27		Liberia	9.5	2020
93		Libya	N/A	0
93		Liechtenstein	N/A	0
45		Lithuania	7.5	2020
59		Luxembourg	5.8	2020
93		Macau	N/A	0
77		Madagascar	3.9	2020
63		Malawi	5.4	2020
75		Malaysia	4.1	2020
14		Maldives	11.4	2020
73		Mali	4.3	2020
17		Malta	10.8	2020
5		Marshall Islands	13	2020
81		Mauritania	3.4	2020
51		Mauritius	6.7	2020
56		Mexico	6.2	2020
12		Micronesia Federated States of	11.6	2020
50		Moldova	6.8	2020
92		Monaco	1.7	2020
67		Mongolia	4.9	2020
14		Montenegro	11.4	2020
93		Montserrat	N/A	0
58		Morocco	6	2020
44		Mozambique	7.6	2020
32		Namibia	8.9	2020
10		Nauru	12	2020
93		Navassa Island	N/A	0
65		Nepal	5.2	2020
15		Netherlands	11.1	2020
93		New Caledonia	N/A	0
22		New Zealand	10	2020
35		Nicaragua	8.6	2020
56		Niger	6.2	2020
81		Nigeria	3.4	2020
43		Niue	7.8	2020
93		Norfolk Island	N/A	0
42		North Macedonia	7.9	2020
93		Northern Mariana Islands	N/A	0
14		Norway	11.4	2020
64		Oman	5.3	2020
86		Pakistan	2.8	2020
3		Palau	18.4	2020
25		Panama	9.7	2020
89		Papua New Guinea	2.5	2020
93		Paracel Islands	N/A	0
44		Paraguay	7.6	2020
55		Peru	6.3	2020
66		Philippines	5.1	2020
93		Pitcairn Islands	N/A	0
53		Poland	6.5	2020
19		Portugal	10.6	2020
93		Puerto Rico	N/A	0
74		Qatar	4.2	2020
55		Romania	6.3	2020
44		Russia	7.6	2020
46		Rwanda	7.3	2020
93		Saint Barthelemy	N/A	0
93		Saint Helena Ascension and Tristan da Cunha	N/A	0
63		Saint Kitts and Nevis	5.4	2020
51		Saint Lucia	6.7	2020
93		Saint Martin	N/A	0
93		Saint Pierre and Miquelon	N/A	0
68		Saint Vincent and the Grenadines	4.8	2020
64		Samoa	5.3	2020
34		San Marino	8.7	2020
67		Sao Tome and Principe	4.9	2020
62		Saudi Arabia	5.5	2018
65		Senegal	5.2	2020
34		Serbia	8.7	2020
54		Seychelles	6.4	2020
33		Sierra Leone	8.8	2020
57		Singapore	6.1	2020
93		Sint Maarten	N/A	0
47		Slovakia	7.2	2020
27		Slovenia	9.5	2020
72		Solomon Islands	4.4	2020
93		Somalia	N/A	0
35		South Africa	8.6	2020
93		South Georgia and South Sandwich Islands	N/A	0
64		South Sudan	5.3	2020
18		Spain	10.7	2020
93		Spratly Islands	N/A	0
75		Sri Lanka	4.1	2020
84		Sudan	3	2020
50		Suriname	6.8	2020
93		Svalbard	N/A	0
14		Sweden	11.4	2020
11		Switzerland	11.8	2020
93		Syria	N/A	0
93		Taiwan	N/A	0
39		Tajikistan	8.2	2020
78		Tanzania	3.8	2020
72		Thailand	4.4	2020
23		Timor-Leste	9.9	2020
58		Togo	6	2020
93		Tokelau	N/A	0
64		Tonga	5.3	2020
46		Trinidad and Tobago	7.3	2020
55		Tunisia	6.3	2020
70		Turkey (Turkiye)	4.6	2020
60		Turkmenistan	5.7	2020
93		Turks and Caicos Islands	N/A	0
1		Tuvalu	21.5	2020
76		Uganda	4	2020
44		Ukraine	7.6	2020
62		United Arab Emirates	5.5	2020
10		United Kingdom	12	2020
2		United States	18.8	2020
93		United States Pacific Island Wildlife Refuges	N/A	0
29		Uruguay	9.2	2020
50		Uzbekistan	6.8	2020
76		Vanuatu	4	2020
78		Venezuela	3.8	2020
69		Vietnam	4.7	2020
93		Virgin Islands	N/A	0
93		Wake Island	N/A	0
93		Wallis and Futuna	N/A	0
93		West Bank	N/A	0
93		World	N/A	2023
73		Yemen	4.3	2015
61		Zambia	5.6	2020
81		Zimbabwe	3.4	2020