View list in rank order
Rank		Country	Value	Date of Info
132		Afghanistan	5.5	2016
145		Akrotiri	N/A	2023
67		Albania	21.7	2016
33		Algeria	27.4	2016
145		American Samoa	N/A	2023
42		Andorra	25.6	2016
115		Angola	8.2	2016
145		Anguilla	N/A	2023
145		Antarctica	N/A	2023
84		Antigua and Barbuda	18.9	2016
28		Argentina	28.3	2016
79		Armenia	20.2	2016
145		Aruba	N/A	2023
145		Ashmore and Cartier Islands	N/A	2023
26		Australia	29	2016
80		Austria	20.1	2016
81		Azerbaijan	19.9	2016
20		Bahamas The	31.6	2016
24		Bahrain	29.8	2016
143		Bangladesh	3.6	2016
56		Barbados	23.1	2016
49		Belarus	24.5	2016
64		Belgium	22.1	2016
51		Belize	24.1	2016
107		Benin	9.6	2016
145		Bermuda	N/A	2023
127		Bhutan	6.4	2016
79		Bolivia	20.2	2016
86		Bosnia and Herzegovina	17.9	2016
84		Botswana	18.9	2016
145		Bouvet Island	N/A	2023
64		Brazil	22.1	2016
145		British Indian Ocean Territory	N/A	2023
145		British Virgin Islands	N/A	2023
95		Brunei	14.1	2016
45		Bulgaria	25	2016
131		Burkina Faso	5.6	2016
130		Burma	5.8	2016
133		Burundi	5.4	2016
100		Cabo Verde	11.8	2016
141		Cambodia	3.9	2016
101		Cameroon	11.4	2016
25		Canada	29.4	2016
145		Cayman Islands	N/A	2023
120		Central African Republic	7.5	2016
129		Chad	6.1	2016
29		Chile	28	2016
128		China	6.2	2016
145		Christmas Island	N/A	2023
145		Clipperton Island	N/A	2023
145		Cocos (Keeling) Islands	N/A	2023
62		Colombia	22.3	2016
118		Comoros	7.8	2016
125		Congo Democratic Republic of the	6.7	2016
107		Congo Republic of the	9.6	2016
2		Cook Islands	55.9	2016
145		Coral Sea Islands	N/A	2023
41		Costa Rica	25.7	2016
104		Cote d'Ivoire	10.3	2016
50		Croatia	24.4	2016
48		Cuba	24.6	2016
145		Curacao	N/A	2023
66		Cyprus	21.8	2016
39		Czechia	26	2016
82		Denmark	19.7	2016
145		Dhekelia	N/A	2023
97		Djibouti	13.5	2016
30		Dominica	27.9	2016
32		Dominican Republic	27.6	2016
81		Ecuador	19.9	2016
18		Egypt	32	2016
48		El Salvador	24.6	2016
117		Equatorial Guinea	8	2016
136		Eritrea	5	2016
72		Estonia	21.2	2016
90		Eswatini	16.5	2016
138		Ethiopia	4.5	2016
145		European Union	N/A	2023
145		Falkland Islands (Islas Malvinas)	N/A	2023
145		Faroe Islands	N/A	2023
23		Fiji	30.2	2016
63		Finland	22.2	2016
68		France	21.6	2016
145		French Polynesia	N/A	2023
145		French Southern and Antarctic Lands	N/A	2023
93		Gabon	15	2016
104		Gambia The	10.3	2016
145		Gaza Strip	N/A	2023
67		Georgia	21.7	2016
62		Germany	22.3	2016
102		Ghana	10.9	2016
145		Gibraltar	N/A	2023
46		Greece	24.9	2016
145		Greenland	N/A	2023
71		Grenada	21.3	2016
145		Guam	N/A	2023
72		Guatemala	21.2	2016
145		Guernsey	N/A	2023
119		Guinea	7.7	2016
108		Guinea-Bissau	9.5	2016
79		Guyana	20.2	2016
58		Haiti	22.7	2016
145		Heard Island and McDonald Islands	N/A	2023
145		Holy See (Vatican City)	N/A	2023
70		Honduras	21.4	2016
145		Hong Kong	N/A	2023
36		Hungary	26.4	2016
65		Iceland	21.9	2016
141		India	3.9	2016
123		Indonesia	6.9	2016
40		Iran	25.8	2016
22		Iraq	30.4	2016
43		Ireland	25.3	2016
145		Isle of Man	N/A	2023
38		Israel	26.1	2016
81		Italy	19.9	2016
47		Jamaica	24.7	2016
145		Jan Mayen	N/A	2023
139		Japan	4.3	2016
145		Jersey	N/A	2023
13		Jordan	35.5	2016
73		Kazakhstan	21	2016
122		Kenya	7.1	2016
9		Kiribati	46	2016
124		Korea North	6.8	2016
137		Korea South	4.7	2016
145		Kosovo	N/A	2023
11		Kuwait	37.9	2016
89		Kyrgyzstan	16.6	2016
134		Laos	5.3	2016
54		Latvia	23.6	2016
18		Lebanon	32	2016
89		Lesotho	16.6	2016
106		Liberia	9.9	2016
16		Libya	32.5	2016
145		Liechtenstein	N/A	2023
37		Lithuania	26.3	2016
59		Luxembourg	22.6	2016
145		Macau	N/A	2023
134		Madagascar	5.3	2016
130		Malawi	5.8	2016
91		Malaysia	15.6	2016
112		Maldives	8.6	2016
112		Mali	8.6	2016
27		Malta	28.9	2016
4		Marshall Islands	52.9	2016
98		Mauritania	12.7	2016
103		Mauritius	10.8	2016
27		Mexico	28.9	2016
10		Micronesia Federated States of	45.8	2016
84		Moldova	18.9	2016
145		Monaco	N/A	2023
75		Mongolia	20.6	2016
55		Montenegro	23.3	2016
145		Montserrat	N/A	2023
38		Morocco	26.1	2016
121		Mozambique	7.2	2016
87		Namibia	17.2	2016
1		Nauru	61	2016
145		Navassa Island	N/A	2023
140		Nepal	4.1	2016
77		Netherlands	20.4	2016
145		New Caledonia	N/A	2023
21		New Zealand	30.8	2016
53		Nicaragua	23.7	2016
132		Niger	5.5	2016
109		Nigeria	8.9	2016
6		Niue	50	2016
145		Norfolk Island	N/A	2023
61		North Macedonia	22.4	2016
145		Northern Mariana Islands	N/A	2023
56		Norway	23.1	2016
34		Oman	27	2016
112		Pakistan	8.6	2016
3		Palau	55.3	2016
58		Panama	22.7	2016
71		Papua New Guinea	21.3	2016
145		Paracel Islands	N/A	2023
78		Paraguay	20.3	2016
82		Peru	19.7	2016
127		Philippines	6.4	2016
145		Pitcairn Islands	N/A	2023
56		Poland	23.1	2016
74		Portugal	20.8	2016
145		Puerto Rico	N/A	2023
15		Qatar	35.1	2016
60		Romania	22.5	2016
56		Russia	23.1	2016
130		Rwanda	5.8	2016
145		Saint Barthelemy	N/A	2023
145		Saint Helena Ascension and Tristan da Cunha	N/A	2023
57		Saint Kitts and Nevis	22.9	2016
82		Saint Lucia	19.7	2016
145		Saint Martin	N/A	2023
145		Saint Pierre and Miquelon	N/A	2023
53		Saint Vincent and the Grenadines	23.7	2016
8		Samoa	47.3	2016
145		San Marino	N/A	2023
99		Sao Tome and Principe	12.4	2016
14		Saudi Arabia	35.4	2016
110		Senegal	8.8	2016
69		Serbia	21.5	2016
96		Seychelles	14	2016
111		Sierra Leone	8.7	2016
129		Singapore	6.1	2016
145		Sint Maarten	N/A	2023
76		Slovakia	20.5	2016
79		Slovenia	20.2	2016
60		Solomon Islands	22.5	2016
114		Somalia	8.3	2016
28		South Africa	28.3	2016
145		South Georgia and South Sandwich Islands	N/A	2023
126		South Sudan	6.6	2014
52		Spain	23.8	2016
145		Spratly Islands	N/A	2023
135		Sri Lanka	5.2	2016
126		Sudan	6.6	2014
36		Suriname	26.4	2016
145		Svalbard	N/A	2023
75		Sweden	20.6	2016
83		Switzerland	19.5	2016
31		Syria	27.8	2016
145		Taiwan	N/A	2023
94		Tajikistan	14.2	2016
113		Tanzania	8.4	2016
105		Thailand	10	2016
142		Timor-Leste	3.8	2016
113		Togo	8.4	2016
145		Tokelau	N/A	2023
7		Tonga	48.2	2016
85		Trinidad and Tobago	18.6	2016
35		Tunisia	26.9	2016
17		Turkey (Turkiye)	32.1	2016
85		Turkmenistan	18.6	2016
145		Turks and Caicos Islands	N/A	2023
5		Tuvalu	51.6	2016
134		Uganda	5.3	2016
51		Ukraine	24.1	2016
19		United Arab Emirates	31.7	2016
31		United Kingdom	27.8	2016
12		United States	36.2	2016
145		United States Pacific Island Wildlife Refuges	N/A	2023
30		Uruguay	27.9	2016
89		Uzbekistan	16.6	2016
44		Vanuatu	25.2	2016
42		Venezuela	25.6	2016
144		Vietnam	2.1	2016
145		Virgin Islands	N/A	2023
145		Wake Island	N/A	2023
145		Wallis and Futuna	N/A	2023
145		West Bank	N/A	2023
145		World	N/A	2023
88		Yemen	17.1	2016
116		Zambia	8.1	2016
92		Zimbabwe	15.5	2016