View list in rank order
Rank		Country	Value	Date of Info
16		Afghanistan	34.79	2023
219		Akrotiri	N/A	0
140		Albania	12.48	2023
79		Algeria	17.84	2023
97		American Samoa	16.18	2023
216		Andorra	6.87	2023
2		Angola	41.42	2023
152		Anguilla	11.9	2023
219		Antarctica	N/A	2023
112		Antigua and Barbuda	15.01	2023
104		Argentina	15.38	2023
167		Armenia	10.8	2023
155		Aruba	11.69	2023
219		Ashmore and Cartier Islands	N/A	0
145		Australia	12.23	2023
185		Austria	9.39	2023
133		Azerbaijan	13.2	2023
117		Bahamas The	14.49	2023
144		Bahrain	12.3	2023
84		Bangladesh	17.5	2023
170		Barbados	10.73	2023
194		Belarus	8.87	2023
166		Belgium	10.86	2023
60		Belize	20.93	2023
3		Benin	40.72	2023
164		Bermuda	10.97	2023
102		Bhutan	15.61	2023
78		Bolivia	18.08	2023
204		Bosnia and Herzegovina	8.31	2023
68		Botswana	19.95	2023
219		Bouvet Island	N/A	0
130		Brazil	13.44	2023
219		British Indian Ocean Territory	N/A	0
165		British Virgin Islands	10.9	2023
100		Brunei	15.98	2023
207		Bulgaria	7.97	2023
22		Burkina Faso	32.71	2023
99		Burma	16.04	2023
15		Burundi	34.87	2023
75		Cabo Verde	18.19	2023
72		Cambodia	18.75	2023
14		Cameroon	35.13	2023
177		Canada	10.11	2023
156		Cayman Islands	11.62	2023
23		Central African Republic	32.37	2023
6		Chad	39.85	2023
139		Chile	12.57	2023
183		China	9.69	2023
219		Christmas Island	N/A	0
219		Clipperton Island	N/A	0
219		Cocos (Keeling) Islands	N/A	0
110		Colombia	15.06	2023
54		Comoros	22.06	2023
7		Congo Democratic Republic of the	39.64	2023
24		Congo Republic of the	31.55	2023
142		Cook Islands	12.34	2023
219		Coral Sea Islands	N/A	0
122		Costa Rica	14.03	2023
35		Cote d'Ivoire	27.92	2023
199		Croatia	8.6	2023
179		Cuba	9.99	2023
134		Curacao	13.07	2023
174		Cyprus	10.37	2023
203		Czechia	8.43	2023
161		Denmark	11.25	2023
219		Dhekelia	N/A	0
55		Djibouti	22.03	2023
128		Dominica	13.64	2023
80		Dominican Republic	17.8	2023
96		Ecuador	16.19	2023
64		Egypt	20.48	2023
85		El Salvador	17.49	2023
30		Equatorial Guinea	29.46	2023
40		Eritrea	26.72	2023
202		Estonia	8.48	2023
49		Eswatini	22.83	2023
29		Ethiopia	29.97	2023
219		European Union	N/A	2020
165		Falkland Islands (Islas Malvinas)	10.9	2012
113		Faroe Islands	14.94	2023
95		Fiji	16.25	2023
175		Finland	10.33	2023
159		France	11.56	2023
132		French Polynesia	13.22	2023
219		French Southern and Antarctic Lands	N/A	0
42		Gabon	25.89	2023
34		Gambia The	28.03	2023
39		Gaza Strip	27.2	2023
168		Georgia	10.79	2023
191		Germany	9.02	2023
33		Ghana	28.04	2023
126		Gibraltar	13.84	2023
210		Greece	7.52	2023
127		Greenland	13.66	2023
129		Grenada	13.61	2023
73		Guam	18.33	2023
56		Guatemala	21.88	2023
182		Guernsey	9.73	2023
13		Guinea	35.47	2023
12		Guinea-Bissau	36.25	2023
92		Guyana	16.74	2023
62		Haiti	20.81	2023
219		Heard Island and McDonald Islands	N/A	0
219		Holy See (Vatican City)	N/A	0
83		Honduras	17.64	2023
208		Hong Kong	7.85	2023
200		Hungary	8.58	2023
136		Iceland	12.8	2023
93		India	16.53	2023
111		Indonesia	15.05	2023
115		Iran	14.79	2023
45		Iraq	24.22	2023
149		Ireland	12.08	2023
173		Isle of Man	10.49	2023
86		Israel	17.3	2023
213		Italy	7	2023
101		Jamaica	15.77	2023
219		Jan Mayen	N/A	0
215		Japan	6.9	2023
143		Jersey	12.31	2023
50		Jordan	22.37	2023
114		Kazakhstan	14.92	2023
41		Kenya	26.01	2023
69		Kiribati	19.92	2023
119		Korea North	14.06	2023
214		Korea South	6.95	2023
116		Kosovo	14.57	2023
82		Kuwait	17.65	2023
70		Kyrgyzstan	19.08	2023
65		Laos	20.35	2023
201		Latvia	8.5	2023
135		Lebanon	12.86	2023
48		Lesotho	23.01	2023
11		Liberia	36.26	2023
61		Libya	20.88	2023
176		Liechtenstein	10.3	2023
190		Lithuania	9.09	2023
157		Luxembourg	11.59	2023
195		Macau	8.82	2023
32		Madagascar	28.14	2023
38		Malawi	27.29	2023
118		Malaysia	14.39	2023
106		Maldives	15.33	2023
4		Mali	40.54	2023
184		Malta	9.59	2023
58		Marshall Islands	21.61	2023
36		Mauritania	27.61	2023
181		Mauritius	9.82	2023
124		Mexico	13.95	2023
76		Micronesia Federated States of	18.12	2023
180		Moldova	9.94	2023
217		Monaco	6.61	2023
105		Mongolia	15.37	2023
162		Montenegro	11.04	2023
171		Montserrat	10.66	2023
89		Morocco	17.1	2023
10		Mozambique	36.94	2023
44		Namibia	24.68	2023
63		Nauru	20.71	2023
219		Navassa Island	N/A	0
87		Nepal	17.26	2023
163		Netherlands	10.98	2023
123		New Caledonia	13.96	2023
137		New Zealand	12.69	2023
94		Nicaragua	16.3	2023
1		Niger	46.86	2023
18		Nigeria	34	2023
219		Niue	N/A	0
219		Norfolk Island	N/A	0
175		North Macedonia	10.33	2023
103		Northern Mariana Islands	15.6	2023
153		Norway	11.89	2023
57		Oman	21.62	2023
41		Pakistan	26.01	2023
158		Palau	11.57	2023
81		Panama	17.71	2023
31		Papua New Guinea	28.54	2023
219		Paracel Islands	N/A	0
98		Paraguay	16.15	2023
91		Peru	16.96	2023
53		Philippines	22.17	2023
219		Pitcairn Islands	N/A	0
204		Poland	8.31	2023
206		Portugal	7.99	2023
209		Puerto Rico	7.84	2023
188		Qatar	9.27	2023
198		Romania	8.63	2023
189		Russia	9.22	2023
43		Rwanda	25.7	2023
187		Saint Barthelemy	9.3	2023
186		Saint Helena Ascension and Tristan da Cunha	9.33	2023
150		Saint Kitts and Nevis	12.06	2023
154		Saint Lucia	11.73	2023
124		Saint Martin	13.95	2023
218		Saint Pierre and Miquelon	6.54	2023
148		Saint Vincent and the Grenadines	12.09	2023
71		Samoa	19.03	2023
193		San Marino	8.88	2023
37		Sao Tome and Principe	27.43	2023
125		Saudi Arabia	13.9	2023
27		Senegal	30.84	2023
194		Serbia	8.87	2023
147		Seychelles	12.1	2023
25		Sierra Leone	31.49	2023
192		Singapore	8.94	2023
141		Sint Maarten	12.41	2023
197		Slovakia	8.78	2023
205		Slovenia	8.12	2023
51		Solomon Islands	22.34	2023
8		Somalia	37.71	2023
74		South Africa	18.24	2023
219		South Georgia and South Sandwich Islands	N/A	0
9		South Sudan	37.07	2023
212		Spain	7.12	2023
219		Spratly Islands	N/A	0
129		Sri Lanka	13.61	2023
19		Sudan	33.32	2023
109		Suriname	15.17	2023
219		Svalbard	N/A	0
169		Sweden	10.76	2023
176		Switzerland	10.3	2023
52		Syria	22.19	2023
211		Taiwan	7.33	2023
66		Tajikistan	20.28	2023
20		Tanzania	32.9	2023
178		Thailand	10.04	2023
28		Timor-Leste	30.36	2023
26		Togo	31.39	2023
219		Tokelau	N/A	0
67		Tonga	20.02	2023
172		Trinidad and Tobago	10.62	2023
120		Tunisia	14.05	2023
121		Turkey (Turkiye)	14.04	2023
88		Turkmenistan	17.16	2023
131		Turks and Caicos Islands	13.24	2023
51		Tuvalu	22.34	2023
5		Uganda	40.27	2023
196		Ukraine	8.79	2023
169		United Arab Emirates	10.76	2023
167		United Kingdom	10.8	2023
146		United States	12.21	2023
219		United States Pacific Island Wildlife Refuges	N/A	0
138		Uruguay	12.65	2023
108		Uzbekistan	15.18	2023
59		Vanuatu	21.19	2023
90		Venezuela	16.99	2023
107		Vietnam	15.29	2023
160		Virgin Islands	11.35	2023
219		Wake Island	N/A	0
151		Wallis and Futuna	12.05	2023
47		West Bank	24.02	2023
77		World	18.1	2020
46		Yemen	24.05	2023
17		Zambia	34.48	2023
21		Zimbabwe	32.77	2023