View list in rank order
Rank		Country	Value	Date of Info
1		Afghanistan	30	2016
75		Akrotiri	N/A	2023
54		Albania	0.2	2017
11		Algeria	11.2	2017
18		American Samoa	5.1	2016
75		Andorra	N/A	2023
65		Angola	1.2	2017
56		Anguilla	0	2017
55		Antigua and Barbuda	0.1	2017
25		Argentina	3.7	2017
22		Armenia	4.1	2017
56		Aruba	0	2015
55		Australia	0.1	2017
40		Austria	1.6	2017
51		Azerbaijan	0.5	2017
49		Bahamas The	0.7	2017
52		Bahrain	0.4	2017
46		Bangladesh	1	2017
54		Barbados	0.2	2017
17		Belarus	5.7	2017
43		Belgium	1.3	2017
44		Belize	1.2	2017
56		Benin	0	2017
56		Bermuda	0	2017
56		Bhutan	0	2017
24		Bolivia	3.8	2017
34		Bosnia and Herzegovina	2.3	2017
68		Botswana	1.8	2017
57		Brazil	0.1	2017
75		British Indian Ocean Territory	N/A	2023
3		British Virgin Islands	20.4	2017
15		Brunei	8.5	2017
39		Bulgaria	1.7	2017
46		Burkina Faso	1	2017
41		Burma	1.5	2017
56		Burundi	0	2017
37		Cabo Verde	1.9	2017
44		Cambodia	1.2	2017
59		Cameroon	0.3	2017
49		Canada	0.7	2017
55		Cayman Islands	0.1	2017
56		Central African Republic	0	2017
49		Chad	0.7	2017
51		Chile	0.5	2017
39		China	1.7	2017
75		Christmas Island	N/A	2023
75		Cocos (Keeling) Islands	N/A	2023
54		Colombia	0.2	2017
70		Comoros	3.1	2017
56		Congo Democratic Republic of the	0	2017
55		Congo Republic of the	0.1	2017
75		Cook Islands	N/A	2023
46		Costa Rica	1	2017
53		Cote d'Ivoire	0.3	2017
56		Croatia	0	2017
56		Cuba	0	2017
56		Curacao	0	2016
63		Cyprus	0.7	2017
45		Czechia	1.1	2017
58		Denmark	0.2	2017
75		Dhekelia	N/A	2023
53		Djibouti	0.3	2017
56		Dominica	0	2017
57		Dominican Republic	0.1	2017
46		Ecuador	1	2017
51		Egypt	0.5	2017
56		El Salvador	0	2017
55		Equatorial Guinea	0.1	2017
55		Eritrea	0.1	2017
35		Estonia	2.2	2017
57		Eswatini	0.1	2017
57		Ethiopia	0.1	2017
52		European Union	0.4	2016
75		Falkland Islands (Islas Malvinas)	N/A	2023
75		Faroe Islands	N/A	2023
56		Fiji	0	2017
52		Finland	0.4	2017
47		France	0.9	2017
55		French Polynesia	0.1	2014
75		French Southern and Antarctic Lands	N/A	2023
62		Gabon	0.6	2016
69		Gambia The	2.7	2017
56		Gaza Strip	0	2017
33		Georgia	2.4	2017
61		Germany	0.5	2017
45		Ghana	1.1	2017
75		Gibraltar	N/A	2023
64		Greece	1	2017
74		Greenland	13.9	2015
57		Grenada	0.1	2017
75		Guam	N/A	2016
58		Guatemala	0.2	2017
75		Guernsey	N/A	2023
5		Guinea	18.5	2017
54		Guinea-Bissau	0.2	2017
56		Guyana	0	2017
67		Haiti	1.4	2017
75		Holy See (Vatican City)	N/A	2023
49		Honduras	0.7	2017
52		Hong Kong	0.4	2017
46		Hungary	1	2017
56		Iceland	0	2017
23		India	3.9	2017
53		Indonesia	0.3	2017
7		Iran	14.5	2017
56		Iraq	0	2016
44		Ireland	1.2	2017
75		Isle of Man	N/A	2023
49		Israel	0.7	2017
58		Italy	0.2	2017
55		Jamaica	0.1	2017
56		Japan	0	2017
75		Jersey	N/A	2023
49		Jordan	0.7	2017
19		Kazakhstan	4.8	2017
64		Kenya	1	2017
75		Kiribati	N/A	2023
75		Korea North	N/A	2014
56		Korea South	0	2017
56		Kosovo	0	2016
26		Kuwait	3.5	2017
38		Kyrgyzstan	1.8	2017
28		Laos	3.1	2017
41		Latvia	1.5	2017
51		Lebanon	0.5	2017
73		Lesotho	13.4	2017
16		Liberia	6.7	2016
43		Libya	1.3	2016
75		Liechtenstein	N/A	2023
66		Lithuania	1.3	2017
45		Luxembourg	1.1	2017
48		Macau	0.8	2017
13		Madagascar	8.8	2017
56		Malawi	0	2017
53		Malaysia	0.3	2017
75		Maldives	N/A	2016
63		Mali	0.7	2017
53		Malta	0.3	2017
54		Marshall Islands	0.2	2016
71		Mauritania	3.2	2017
60		Mauritius	0.4	2017
48		Mexico	0.8	2017
37		Micronesia Federated States of	1.9	2016
42		Moldova	1.4	2017
75		Monaco	N/A	2023
9		Mongolia	12.4	2017
30		Montenegro	2.9	2016
57		Montserrat	0.1	2017
21		Morocco	4.2	2017
8		Mozambique	13.9	2017
40		Namibia	1.6	2017
75		Nauru	N/A	2023
14		Nepal	8.7	2017
54		Netherlands	0.2	2017
56		New Caledonia	0	2017
53		New Zealand	0.3	2017
39		Nicaragua	1.7	2017
56		Niger	0	2017
49		Nigeria	0.7	2017
75		Niue	N/A	2023
75		Norfolk Island	N/A	2023
4		North Macedonia	20.2	2017
75		Northern Mariana Islands	N/A	2016
19		Norway	4.8	2017
29		Oman	3	2017
40		Pakistan	1.6	2017
37		Palau	1.9	2016
29		Panama	3	2017
52		Papua New Guinea	0.4	2017
53		Paraguay	0.3	2017
58		Peru	0.2	2017
55		Philippines	0.1	2017
75		Pitcairn Islands	N/A	2023
36		Poland	2	2017
55		Portugal	0.1	2017
51		Puerto Rico	0.5	2017
41		Qatar	1.5	2017
37		Romania	1.9	2017
34		Russia	2.3	2017
51		Rwanda	0.5	2017
75		Saint Barthelemy	N/A	2023
75		Saint Helena Ascension and Tristan da Cunha	N/A	2023
56		Saint Kitts and Nevis	0	2017
55		Saint Lucia	0.1	2017
75		Saint Martin	N/A	2023
75		Saint Pierre and Miquelon	N/A	2023
58		Saint Vincent and the Grenadines	0.2	2017
75		Samoa	N/A	0
75		San Marino	N/A	2011
56		Sao Tome and Principe	0	2017
20		Saudi Arabia	4.7	2017
27		Senegal	3.4	2017
36		Serbia	2	2017
56		Seychelles	0	2017
52		Sierra Leone	0.4	2017
31		Singapore	2.8	2017
75		Sint Maarten	N/A	2023
44		Slovakia	1.2	2017
45		Slovenia	1.1	2017
75		Solomon Islands	N/A	0
48		Somalia	0.8	2016
57		South Africa	0.1	2017
75		South Sudan	N/A	2023
50		Spain	0.6	2017
12		Sri Lanka	10.2	2017
50		Sudan	0.6	2017
2		Suriname	26.5	2017
75		Svalbard	N/A	2023
48		Sweden	0.8	2017
67		Switzerland	1.4	2017
10		Syria	12.3	2017
58		Taiwan	0.2	2017
32		Tajikistan	2.5	2017
72		Tanzania	8.7	2017
60		Thailand	0.4	2017
56		Timor-Leste	0	2017
67		Togo	1.4	2017
75		Tokelau	N/A	2023
56		Tonga	0	2017
50		Trinidad and Tobago	0.6	2017
56		Tunisia	0	2017
45		Turkey (Turkiye)	1.1	2017
56		Turkmenistan	0	2017
57		Turks and Caicos Islands	0.1	2017
75		Tuvalu	N/A	2023
53		Uganda	0.3	2017
20		Ukraine	4.7	2017
38		United Arab Emirates	1.8	2017
54		United Kingdom	0.2	2017
55		United States	0.1	2017
64		Uruguay	1	2017
29		Uzbekistan	3	2017
56		Vanuatu	0	2017
39		Venezuela	1.7	2017
31		Vietnam	2.8	2017
6		Virgin Islands	15	2016
75		Wallis and Futuna	N/A	2023
56		West Bank	0	2017
42		World	1.4	2017
56		Yemen	0	2017
44		Zambia	1.2	2017
56		Zimbabwe	0	2017