View list in alphabetical order
Rank		Country	Value	Date of Info
1		Cuba	8.42	2018
2		Monaco	7.51	2014
3		Georgia	7.12	2018
4		Lithuania	6.35	2018
5		San Marino	6.11	2014
6		Greece	5.48	2017
7		Belarus	5.19	2015
8		Austria	5.17	2017
9		Portugal	5.12	2017
10		Uruguay	5.08	2017
11		Israel	4.63	2018
12		Maldives	4.56	2018
13		Estonia	4.48	2018
14		Armenia	4.4	2017
15		Switzerland	4.3	2017
16		Germany	4.25	2017
17		Trinidad and Tobago	4.17	2018
18		Czechia	4.12	2018
19		Iceland	4.08	2018
20		Bulgaria	4.03	2015
21		Denmark	4.01	2016
22		Argentina	3.99	2017
23		Italy	3.98	2018
23		Kazakhstan	3.98	2014
23		Sweden	3.98	2016
24		Spain	3.87	2017
25		Finland	3.81	2016
26		Russia	3.75	2015
27		Australia	3.68	2017
27		Korea North	3.68	2017
28		Netherlands	3.61	2017
29		New Zealand	3.59	2018
30		Azerbaijan	3.45	2014
31		Slovakia	3.42	2017
32		Hungary	3.41	2018
33		Andorra	3.33	2015
34		Ireland	3.31	2018
35		France	3.27	2018
36		Moldova	3.21	2017
37		Latvia	3.19	2017
38		Serbia	3.11	2016
39		Slovenia	3.09	2017
40		Belgium	3.07	2017
41		Puerto Rico	3.06	2018
42		Luxembourg	3.01	2017
43		Croatia	3	2016
44		Ukraine	2.99	2014
45		Romania	2.98	2017
46		Antigua and Barbuda	2.96	2017
47		Norway	2.92	2018
48		Costa Rica	2.89	2018
49		North Macedonia	2.87	2015
50		Malta	2.86	2015
50		Mongolia	2.86	2016
51		United Kingdom	2.81	2018
52		Gaza Strip	2.77	2018
53		Tokelau	2.72	2010
54		Saint Kitts and Nevis	2.68	2015
55		Kuwait	2.65	2015
56		Faroe Islands	2.62	2016
57		Saudi Arabia	2.61	2018
57		United States	2.61	2017
58		Mauritius	2.6	2019
59		Chile	2.59	2018
60		United Arab Emirates	2.53	2018
61		Qatar	2.49	2018
62		Barbados	2.48	2017
63		Japan	2.41	2016
63		Macau	2.41	2010
64		Mexico	2.38	2017
64		Poland	2.38	2017
65		Uzbekistan	2.37	2014
66		Korea South	2.36	2017
67		Jordan	2.32	2017
68		Canada	2.31	2016
69		Singapore	2.29	2016
70		Turkmenistan	2.23	2014
71		New Caledonia	2.22	2009
72		Kyrgyzstan	2.21	2014
73		Colombia	2.19	2018
74		Bosnia and Herzegovina	2.16	2015
74		Brazil	2.16	2018
75		French Polynesia	2.13	2009
76		Seychelles	2.12	2016
77		Lebanon	2.1	2018
77		Tajikistan	2.1	2014
78		Libya	2.09	2017
79		Ecuador	2.04	2016
80		Bahamas The	2.01	2017
81		Hong Kong	2	2019
81		Oman	2	2018
82		China	1.98	2017
83		Cyprus	1.95	2016
84		Greenland	1.87	2016
85		Turkey	1.85	2017
86		Algeria	1.72	2018
87		Brunei	1.61	2017
88		Bolivia	1.59	2016
89		Iran	1.58	2018
90		El Salvador	1.57	2016
90		Panama	1.57	2016
91		Malaysia	1.54	2015
92		Dominican Republic	1.53	2011
93		West Bank	1.45	2017
94		Palau	1.42	2014
95		Cook Islands	1.41	2014
95		Grenada	1.41	2017
96		Nauru	1.35	2015
96		Paraguay	1.35	2018
97		Jamaica	1.31	2017
98		Peru	1.3	2016
98		Tunisia	1.3	2017
99		Syria	1.29	2016
100		Albania	1.22	2016
101		Suriname	1.21	2018
102		Zambia	1.19	2018
103		Belize	1.12	2017
103		Dominica	1.12	2017
104		Sri Lanka	1	2018
105		Nicaragua	0.98	2018
105		Pakistan	0.98	2018
106		Bahrain	0.93	2015
107		South Africa	0.91	2017
107		Tuvalu	0.91	2014
108		Fiji	0.86	2015
108		India	0.86	2018
109		Vietnam	0.83	2016
110		Thailand	0.81	2018
111		Cabo Verde	0.78	2015
112		Nepal	0.75	2018
113		Morocco	0.73	2017
114		Timor-Leste	0.72	2018
115		Iraq	0.71	2018
116		Burma	0.68	2018
116		Gabon	0.68	2017
117		Saint Vincent and the Grenadines	0.66	0
118		Saint Lucia	0.64	2017
119		Philippines	0.6	2017
120		Bangladesh	0.58	2018
121		Tonga	0.54	2013
122		Botswana	0.53	2016
122		Yemen	0.53	2014
123		Egypt	0.45	2018
124		Indonesia	0.43	2018
125		Bhutan	0.42	2018
125		Marshall Islands	0.42	2012
125		Namibia	0.42	2018
126		Equatorial Guinea	0.4	2017
127		Nigeria	0.38	2018
128		Laos	0.37	2017
129		Guatemala	0.36	2018
130		Samoa	0.35	2016
131		Eswatini	0.33	2016
132		Honduras	0.31	2017
133		Afghanistan	0.28	2016
134		Comoros	0.27	2016
135		Sudan	0.26	2017
136		Cote d’Ivoire	0.23	2014
136		Haiti	0.23	2018
137		Angola	0.22	2017
137		Djibouti	0.22	2014
138		Zimbabwe	0.21	2018
139		Kiribati	0.2	2013
140		Cambodia	0.19	2014
140		Mauritania	0.19	2018
140		Solomon Islands	0.19	2016
141		Madagascar	0.18	2014
142		Congo Republic of the	0.17	2011
142		Uganda	0.17	2017
142		Vanuatu	0.17	2016
143		Kenya	0.16	2018
144		Ghana	0.14	2017
145		Guinea-Bissau	0.13	2016
145		Mali	0.13	2018
145		Rwanda	0.13	2018
146		Burundi	0.1	2017
146		Gambia The	0.1	2015
147		Burkina Faso	0.09	2017
147		Cameroon	0.09	2011
148		Benin	0.08	2018
148		Ethiopia	0.08	2018
148		Guinea	0.08	2016
148		Mozambique	0.08	2018
148		Togo	0.08	2018
149		Central African Republic	0.07	2015
149		Congo Democratic Republic of the	0.07	2016
149		Lesotho	0.07	0
149		Papua New Guinea	0.07	2018
149		Senegal	0.07	2017
150		Eritrea	0.06	2016
151		Sao Tome and Principe	0.05	2017
152		Chad	0.04	2017
152		Liberia	0.04	2015
152		Malawi	0.04	2018
152		Niger	0.04	2016
153		Sierra Leone	0.03	2011
154		Somalia	0.02	2014
155		Tanzania	0.01	2016
156		American Samoa	N/A	2021
156		Anguilla	N/A	2021
156		Antarctica	N/A	2021
156		Aruba	N/A	2021
156		Bermuda	N/A	2021
156		British Virgin Islands	N/A	2021
156		Cayman Islands	N/A	2021
156		Christmas Island	N/A	2021
156		Coral Sea Islands	N/A	2021
156		Falkland Islands (Islas Malvinas)	N/A	2021
156		French Southern and Antarctic Lands	N/A	2021
156		Gibraltar	N/A	2021
156		Guam	N/A	2021
156		Guernsey	N/A	2021
156		Holy See (Vatican City)	N/A	2021
156		Isle of Man	N/A	2021
156		Jersey	N/A	2021
156		United States Pacific Island Wildlife Refuges	N/A	2021
156		Liechtenstein	N/A	2021
156		Micronesia Federated States of	N/A	2021
156		Montserrat	N/A	2021
156		Niue	N/A	2021
156		Norfolk Island	N/A	2021
156		Northern Mariana Islands	N/A	2021
156		Pitcairn Islands	N/A	2021
156		Saint Pierre and Miquelon	N/A	2021
156		South Georgia and South Sandwich Islands	N/A	2021
156		Svalbard	N/A	2021
156		Taiwan	N/A	2021
156		Turks and Caicos Islands	N/A	2021
156		Venezuela	N/A	2021
156		Virgin Islands	N/A	2021
156		Wake Island	N/A	2021
156		Wallis and Futuna	N/A	2021
156		World	N/A	2021