View list in rank order
Rank		Country	Value	Date of Info
105		Afghanistan	17.2	2016
45		Albania	25.2	2017
13		Algeria	38.1	2017
137		American Samoa	7.3	2016
142		Andorra	N/A	2021
130		Angola	10.3	2017
38		Anguilla	26.8	2017
142		Antarctica	N/A	2021
56		Antigua and Barbuda	23.9	2017
117		Argentina	14.8	2017
104		Armenia	17.3	2017
71		Aruba	22.3	2014
54		Australia	24.1	2017
59		Austria	23.5	2017
58		Azerbaijan	23.6	2017
41		Bahamas The	26.3	2017
42		Bahrain	26.1	2017
26		Bangladesh	30.5	2017
102		Barbados	17.6	2017
47		Belarus	24.9	2017
61		Belgium	23.3	2017
69		Belize	22.5	2017
36		Benin	27.6	2017
121		Bermuda	13.7	2017
3		Bhutan	47.2	2017
79		Bolivia	21.3	2017
109		Bosnia and Herzegovina	16.6	2017
29		Botswana	29	2017
114		Brazil	15.6	2017
76		British Virgin Islands	21.7	2017
19		Brunei	32.6	2017
91		Bulgaria	19.2	2017
50		Burkina Faso	24.6	2017
16		Burma	33.5	2017
112		Burundi	16	2017
20		Cabo Verde	32.2	2017
75		Cambodia	21.8	2017
77		Cameroon	21.6	2017
64		Canada	23	2017
73		Cayman Islands	22.1	2017
121		Central African Republic	13.7	2017
54		Chad	24.1	2017
78		Chile	21.5	2017
7		China	42.7	2017
142		Christmas Island	N/A	2021
72		Colombia	22.2	2017
86		Comoros	20	2017
113		Congo Democratic Republic of the	15.9	2017
8		Congo Republic of the	42.5	2017
142		Cook Islands	N/A	2021
142		Coral Sea Islands	N/A	2021
106		Costa Rica	17.1	2017
70		Cote d’Ivoire	22.4	2017
86		Croatia	20	2017
133		Cuba	9.6	2017
81		Cyprus	21.1	2017
49		Czechia	24.7	2017
86		Denmark	20	2017
10		Djibouti	41.8	2017
78		Dominica	21.5	2017
74		Dominican Republic	21.9	2017
52		Ecuador	24.3	2017
117		Egypt	14.8	2017
107		El Salvador	16.9	2017
131		Equatorial Guinea	10.2	2017
138		Eritrea	6.4	2017
55		Estonia	24	2017
123		Eswatini	13.4	2017
4		Ethiopia	43.5	2017
142		Falkland Islands (Islas Malvinas)	N/A	2021
97		Faroe Islands	18.4	2013
107		Fiji	16.9	2017
73		Finland	22.1	2017
69		France	22.5	2017
89		French Polynesia	19.4	2014
142		French Southern and Antarctic Lands	N/A	2021
29		Gabon	29	2017
91		Gambia The	19.2	2017
70		Gaza Strip	22.4	2017
28		Georgia	29.5	2017
84		Germany	20.4	2017
121		Ghana	13.7	2017
142		Gibraltar	N/A	2021
125		Greece	12.5	2017
119		Greenland	14.3	2015
86		Grenada	20	2017
82		Guam	20.6	2016
126		Guatemala	12.3	2017
142		Guernsey	N/A	2021
134		Guinea	9.1	2017
139		Guinea-Bissau	4.1	2017
19		Haiti	32.6	2016
142		Holy See (Vatican City)	N/A	2021
63		Honduras	23.1	2017
75		Hong Kong	21.8	2017
77		Hungary	21.6	2017
73		Iceland	22.1	2017
31		India	28.5	2017
21		Indonesia	32.1	2017
82		Iran	20.6	2017
82		Iraq	20.6	2016
60		Ireland	23.4	2017
142		Isle of Man	N/A	2021
85		Israel	20.1	2017
103		Italy	17.5	2017
79		Jamaica	21.3	2017
55		Japan	24	2017
142		Jersey	N/A	2021
142		United States Pacific Island Wildlife Refuges	N/A	2021
66		Jordan	22.8	2017
69		Kazakhstan	22.5	2017
92		Kenya	18.9	2017
142		Kiribati	N/A	2021
142		Korea North	N/A	2014
23		Korea South	31.1	2017
40		Kuwait	26.5	2017
18		Kyrgyzstan	33.2	2017
24		Laos	30.9	2017
87		Latvia	19.9	2017
75		Lebanon	21.8	2017
22		Lesotho	31.4	2017
88		Liberia	19.5	2016
140		Libya	2.7	2017
142		Liechtenstein	N/A	2021
93		Lithuania	18.8	2017
111		Luxembourg	16.2	2017
96		Macau	18.5	2017
116		Madagascar	15.1	2017
115		Malawi	15.3	2017
44		Malaysia	25.3	2017
142		Maldives	N/A	2016
90		Mali	19.3	2017
81		Malta	21.1	2017
100		Marshall Islands	17.8	2016
1		Mauritania	56.1	2017
104		Mauritius	17.3	2017
71		Mexico	22.3	2017
28		Micronesia Federated States of	29.5	2016
74		Moldova	21.9	2017
142		Monaco	N/A	2021
57		Mongolia	23.8	2017
99		Montserrat	17.9	2017
32		Morocco	28.4	2017
76		Mozambique	21.7	2017
112		Namibia	16	2017
9		Nauru	42.2	2016
15		Nepal	33.8	2017
83		Netherlands	20.5	2017
12		New Caledonia	38.4	2017
60		New Zealand	23.4	2017
34		Nicaragua	28.1	2017
11		Niger	38.6	2017
117		Nigeria	14.8	2017
142		Niue	N/A	2021
142		Norfolk Island	N/A	2021
122		North Macedonia	13.6	2017
41		Northern Mariana Islands	26.3	2016
54		Norway	24.1	2017
35		Oman	27.8	2017
118		Pakistan	14.5	2017
67		Palau	22.7	2016
6		Panama	42.9	2017
132		Papua New Guinea	10	2017
104		Paraguay	17.3	2017
76		Peru	21.7	2017
46		Philippines	25.1	2017
142		Pitcairn Islands	N/A	2021
101		Poland	17.7	2017
111		Portugal	16.2	2017
127		Puerto Rico	11.7	2017
5		Qatar	43.1	2017
68		Romania	22.6	2017
77		Russia	21.6	2017
65		Rwanda	22.9	2017
25		Saint Kitts and Nevis	30.8	2017
107		Saint Lucia	16.9	2017
142		Saint Pierre and Miquelon	N/A	2021
128		Saint Vincent and the Grenadines	10.8	2017
142		Samoa	N/A	0
142		San Marino	N/A	2011
17		Sao Tome and Principe	33.4	2017
62		Saudi Arabia	23.2	2017
46		Senegal	25.1	2017
96		Serbia	18.5	2017
39		Seychelles	26.7	2017
98		Sierra Leone	18.1	2017
48		Singapore	24.8	2017
80		Slovakia	21.2	2017
97		Slovenia	18.4	2017
142		Solomon Islands	N/A	0
86		Somalia	20	2015
94		South Africa	18.7	2017
142		South Georgia and South Sandwich Islands	N/A	2021
82		Spain	20.6	2017
41		Sri Lanka	26.3	2017
97		Sudan	18.4	2017
2		Suriname	52.5	2017
142		Svalbard	N/A	2021
47		Sweden	24.9	2017
51		Switzerland	24.5	2017
95		Syria	18.6	2017
83		Taiwan	20.5	2017
127		Tajikistan	11.7	2017
14		Tanzania	36.1	2017
62		Thailand	23.2	2017
129		Timor-Leste	10.6	2017
60		Togo	23.4	2017
142		Tokelau	N/A	2021
54		Tonga	24.1	2017
135		Trinidad and Tobago	8.2	2017
89		Tunisia	19.4	2017
27		Turkey	29.8	2017
33		Turkmenistan	28.2	2017
110		Turks and Caicos Islands	16.5	2017
52		Tuvalu	24.3	2016
56		Uganda	23.9	2017
112		Ukraine	16	2017
64		United Arab Emirates	23	2017
105		United Kingdom	17.2	2017
105		United States	17.2	2017
108		Uruguay	16.7	2017
44		Uzbekistan	25.3	2017
30		Vanuatu	28.7	2017
120		Venezuela	13.9	2017
53		Vietnam	24.2	2017
136		Virgin Islands	7.5	2016
142		Wake Island	N/A	2021
142		Wallis and Futuna	N/A	2021
64		West Bank	23	2017
43		World	25.7	2017
141		Yemen	2.2	2017
37		Zambia	27.1	2017
124		Zimbabwe	12.6	2017