View list in rank order
Rank		Country	Value	Date of Info
138		Afghanistan	19.4	0
159		Akrotiri	N/A	2023
71		Albania	32.9	0
95		Algeria	28.6	0
103		American Samoa	26.7	0
5		Andorra	46.3	0
155		Angola	15.4	0
67		Anguilla	33.7	0
159		Antarctica	N/A	2023
81		Antigua and Barbuda	30.7	0
79		Argentina	31.1	0
60		Armenia	35.1	0
40		Aruba	38.2	0
159		Ashmore and Cartier Islands	N/A	2023
52		Australia	36.5	0
14		Austria	43.1	0
79		Azerbaijan	31.1	0
77		Bahamas The	31.7	0
63		Bahrain	34.4	0
102		Bangladesh	27.1	0
39		Barbados	38.4	0
42		Belarus	38	0
30		Belgium	40.4	0
122		Belize	23	0
152		Benin	16.4	0
21		Bermuda	41.6	0
88		Bhutan	29.6	0
114		Bolivia	24.5	0
21		Bosnia and Herzegovina	41.6	0
114		Botswana	24.5	0
159		Bouvet Island	N/A	2023
73		Brazil	32.3	0
159		British Indian Ocean Territory	N/A	2023
48		British Virgin Islands	37	0
83		Brunei	30.5	0
19		Bulgaria	41.9	0
149		Burkina Faso	17	0
96		Burma	28.3	0
148		Burundi	17.4	0
107		Cabo Verde	25.9	0
108		Cambodia	25.6	0
144		Cameroon	18.2	0
28		Canada	40.6	0
35		Cayman Islands	39.7	0
136		Central African Republic	19.7	0
154		Chad	15.6	0
64		Chile	34.3	0
44		China	37.5	0
159		Christmas Island	N/A	2023
159		Clipperton Island	N/A	2023
159		Cocos (Keeling) Islands	N/A	2023
85		Colombia	30.2	0
133		Comoros	20.2	0
151		Congo Democratic Republic of the	16.5	0
139		Congo Republic of the	19.3	0
43		Cook Islands	37.8	0
159		Coral Sea Islands	N/A	2023
74		Costa Rica	32.1	0
132		Cote d'Ivoire	20.3	0
18		Croatia	42	0
32		Cuba	40.2	0
63		Curacao	34.4	0
50		Cyprus	36.7	0
18		Czechia	42	0
26		Denmark	40.9	0
159		Dhekelia	N/A	2023
122		Djibouti	23	0
63		Dominica	34.4	0
100		Dominican Republic	27.8	0
98		Ecuador	28	0
117		Egypt	23.8	0
105		El Salvador	26.2	0
135		Equatorial Guinea	19.9	0
136		Eritrea	19.7	0
30		Estonia	40.4	0
124		Eswatini	22.5	0
137		Ethiopia	19.6	0
17		European Union	42.6	0
159		Falkland Islands (Islas Malvinas)	N/A	2023
49		Faroe Islands	36.9	0
87		Fiji	29.7	0
23		Finland	41.3	0
34		France	40	0
70		French Polynesia	33	0
159		French Southern and Antarctic Lands	N/A	2023
128		Gabon	21.4	0
127		Gambia The	21.5	0
147		Gaza Strip	17.7	0
57		Georgia	35.9	0
4		Germany	46.5	0
130		Ghana	21	0
63		Gibraltar	34.4	0
10		Greece	43.7	0
60		Greenland	35.1	0
69		Grenada	33.1	0
94		Guam	28.7	0
123		Guatemala	22.6	0
15		Guernsey	43	0
140		Guinea	18.9	0
148		Guinea-Bissau	17.4	0
101		Guyana	27.2	0
117		Haiti	23.8	0
159		Heard Island and McDonald Islands	N/A	2023
159		Holy See (Vatican City)	N/A	2023
120		Honduras	23.5	0
8		Hong Kong	44.2	0
22		Hungary	41.5	0
51		Iceland	36.6	0
98		India	28	0
83		Indonesia	30.5	0
78		Iran	31.5	0
131		Iraq	20.8	0
45		Ireland	37.4	0
11		Isle of Man	43.6	0
86		Israel	29.8	0
7		Italy	45.4	0
95		Jamaica	28.6	0
159		Jan Mayen	N/A	2023
3		Japan	47.2	0
56		Jersey	36	0
116		Jordan	23.9	0
84		Kazakhstan	30.3	0
135		Kenya	19.9	0
111		Kiribati	24.8	0
68		Korea North	33.2	0
21		Korea South	41.6	0
85		Kosovo	30.2	0
81		Kuwait	30.7	0
106		Kyrgyzstan	26.1	0
118		Laos	23.7	0
29		Latvia	40.5	0
69		Lebanon	33.1	0
112		Lesotho	24.7	0
147		Liberia	17.7	0
107		Libya	25.9	0
18		Liechtenstein	42	0
32		Lithuania	40.2	0
37		Luxembourg	38.9	0
27		Macau	40.7	0
134		Madagascar	20.1	0
150		Malawi	16.7	0
92		Malaysia	28.9	0
91		Maldives	29.2	0
156		Mali	15.3	0
24		Malta	41.2	0
119		Marshall Islands	23.6	0
134		Mauritania	20.1	0
61		Mauritius	35	0
97		Mexico	28.2	0
109		Micronesia Federated States of	25.5	0
55		Moldova	36.2	0
1		Monaco	53.7	0
93		Mongolia	28.8	0
41		Montenegro	38.1	0
65		Montserrat	34.1	0
94		Morocco	28.7	0
153		Mozambique	16.3	0
129		Namibia	21.1	0
97		Nauru	28.2	0
159		Navassa Island	N/A	2023
116		Nepal	23.9	0
21		Netherlands	41.6	0
74		New Caledonia	32.1	0
53		New Zealand	36.4	0
104		Nicaragua	26.4	0
158		Niger	14.5	0
143		Nigeria	18.4	0
159		Niue	N/A	2023
159		Norfolk Island	N/A	2023
42		North Macedonia	38	0
76		Northern Mariana Islands	31.8	0
38		Norway	38.8	0
101		Oman	27.2	0
125		Pakistan	21.9	0
71		Palau	32.9	0
88		Panama	29.6	0
115		Papua New Guinea	24	0
159		Paracel Islands	N/A	2023
89		Paraguay	29.5	0
96		Peru	28.3	0
119		Philippines	23.6	0
159		Pitcairn Islands	N/A	2023
31		Poland	40.3	0
16		Portugal	42.7	0
21		Puerto Rico	41.6	0
61		Qatar	35	0
25		Romania	41	0
44		Russia	37.5	0
140		Rwanda	18.9	0
6		Saint Barthelemy	45.5	0
13		Saint Helena Ascension and Tristan da Cunha	43.2	0
50		Saint Kitts and Nevis	36.7	0
58		Saint Lucia	35.7	0
72		Saint Martin	32.5	0
2		Saint Pierre and Miquelon	47.9	0
59		Saint Vincent and the Grenadines	35.4	0
110		Samoa	25.3	0
9		San Marino	43.9	0
140		Sao Tome and Principe	18.9	0
70		Saudi Arabia	33	0
142		Senegal	18.5	0
20		Serbia	41.7	0
54		Seychelles	36.3	0
142		Sierra Leone	18.5	0
59		Singapore	35.4	0
36		Sint Maarten	39.6	0
33		Slovakia	40.1	0
12		Slovenia	43.4	0
121		Solomon Islands	23.2	0
141		Somalia	18.7	0
99		South Africa	27.9	0
159		South Georgia and South Sandwich Islands	N/A	2023
140		South Sudan	18.9	0
16		Spain	42.7	0
159		Spratly Islands	N/A	2023
73		Sri Lanka	32.3	0
145		Sudan	18.1	0
82		Suriname	30.6	0
159		Svalbard	N/A	2023
33		Sweden	40.1	0
20		Switzerland	41.7	0
122		Syria	23	0
22		Taiwan	41.5	0
113		Tajikistan	24.6	0
146		Tanzania	17.9	0
43		Thailand	37.8	0
140		Timor-Leste	18.9	0
136		Togo	19.7	0
159		Tokelau	N/A	2023
119		Tonga	23.6	0
46		Trinidad and Tobago	37.3	0
75		Tunisia	32	0
77		Turkey (Turkiye)	31.7	0
94		Turkmenistan	28.7	0
62		Turks and Caicos Islands	34.9	0
108		Tuvalu	25.6	0
157		Uganda	14.9	0
40		Ukraine	38.2	0
30		United Arab Emirates	40.4	0
36		United Kingdom	39.6	0
47		United States	37.2	0
159		United States Pacific Island Wildlife Refuges	N/A	2023
66		Uruguay	33.8	0
90		Uzbekistan	29.4	0
123		Vanuatu	22.6	0
90		Venezuela	29.4	0
80		Vietnam	30.8	0
28		Virgin Islands	40.6	0
159		Wake Island	N/A	2023
69		Wallis and Futuna	33.1	0
126		West Bank	21.7	0
84		World	30.3	0
137		Yemen	19.6	0
150		Zambia	16.7	0
132		Zimbabwe	20.3	0