View list in rank order
Rank		Country	Value	Date of Info
37		Afghanistan	4	2017
41		Albania	0	2017
39		Algeria	2	2017
39		American Samoa	2	2017
26		Andorra	15	2010
39		Angola	2	2017
42		Antarctica	N/A	2021
38		Antigua and Barbuda	3	2017
38		Argentina	3	2017
41		Armenia	0	2017
28		Aruba	13	2017
24		Australia	17	2017
12		Austria	31	2017
39		Azerbaijan	2	2017
41		Bahamas The	0	2017
41		Bahrain	0	2017
39		Bangladesh	2	2017
34		Barbados	7	2017
38		Belarus	3	2017
7		Belgium	36	2017
19		Belize	22	2017
39		Benin	2	2017
41		Bermuda	0	2017
41		Bhutan	0	2017
34		Bolivia	7	2017
40		Bosnia and Herzegovina	1	2017
41		Botswana	0	2017
23		Brazil	18	2017
38		British Virgin Islands	3	2017
41		Brunei	0	2017
22		Bulgaria	19	2017
29		Burkina Faso	12	2017
40		Burma	1	2017
27		Burundi	14	2017
20		Cabo Verde	21	2017
39		Cambodia	2	2017
40		Cameroon	1	2017
29		Canada	12	2017
41		Cayman Islands	0	2017
40		Central African Republic	1	2017
38		Chad	3	2017
26		Chile	15	2017
23		China	18	2017
39		Colombia	2	2017
41		Comoros	0	2017
41		Congo Democratic Republic of the	0	2017
41		Congo Republic of the	0	2017
20		Cook Islands	21	2017
23		Costa Rica	18	2017
41		Cote d’Ivoire	0	2017
25		Croatia	16	2017
33		Cuba	8	2017
26		Cyprus	15	2017
25		Czechia	16	2017
2		Denmark	54	2017
41		Djibouti	0	2017
38		Dominica	3	2017
34		Dominican Republic	7	2017
39		Ecuador	2	2017
39		Egypt	2	2017
13		El Salvador	29	2017
39		Equatorial Guinea	2	2017
40		Eritrea	1	2017
14		Estonia	28	2017
5		Eswatini	41	2017
30		Ethiopia	11	2017
16		Falkland Islands (Islas Malvinas)	26	2017
25		Faroe Islands	16	2017
15		Fiji	27	2017
18		Finland	23	2017
22		France	19	2017
30		French Polynesia	11	2017
41		Gabon	0	2017
38		Gambia The	3	2017
42		Gaza Strip	N/A	2021
41		Georgia	0	2017
3		Germany	52	2017
40		Ghana	1	2017
41		Gibraltar	0	2017
13		Greece	29	2017
41		Greenland	0	2017
37		Grenada	4	2017
35		Guam	6	2017
14		Guatemala	28	2017
42		Guernsey	N/A	2021
41		Guinea	0	2017
40		Guinea-Bissau	1	2017
41		Haiti	0	2017
42		Holy See (Vatican City)	N/A	2021
9		Honduras	34	2017
41		Hong Kong	0	2017
28		Hungary	13	2017
17		Iceland	25	2017
25		India	16	2017
35		Indonesia	6	2017
41		Iran	0	2017
41		Iraq	0	2017
10		Ireland	33	2017
42		Isle of Man	N/A	2021
36		Israel	5	2017
11		Italy	32	2017
26		Jamaica	15	2017
21		Japan	20	2017
42		Jersey	N/A	2021
42		United States Pacific Island Wildlife Refuges	N/A	2021
29		Jordan	12	2017
40		Kazakhstan	1	2017
10		Kenya	33	2017
15		Kiribati	27	2017
41		Korea North	0	2017
33		Korea South	8	2017
41		Kuwait	0	2017
41		Kyrgyzstan	0	2017
40		Laos	1	2017
33		Latvia	8	2017
40		Lebanon	1	2017
40		Lesotho	1	2017
41		Liberia	0	2017
41		Libya	0	2017
42		Liechtenstein	N/A	2021
18		Lithuania	23	2017
1		Luxembourg	67	2017
41		Macau	0	2017
39		Madagascar	2	2017
35		Malawi	6	2017
37		Malaysia	4	2017
37		Maldives	4	2017
40		Mali	1	2017
22		Malta	19	2017
41		Marshall Islands	0	2017
21		Mauritania	20	2017
27		Mauritius	14	2017
32		Mexico	9	2017
38		Micronesia Federated States of	3	2013
39		Moldova	2	2017
42		Monaco	N/A	2021
30		Mongolia	11	2017
41		Montserrat	0	2017
26		Morocco	15	2017
40		Mozambique	1	2017
33		Namibia	8	2017
27		Nauru	14	2017
38		Nepal	3	2017
18		Netherlands	23	2017
35		New Caledonia	6	2017
21		New Zealand	20	2017
8		Nicaragua	35	2017
36		Niger	5	2017
41		Nigeria	0	2017
28		Niue	13	2017
38		North Macedonia	3	2017
42		Northern Mariana Islands	N/A	2021
37		Norway	4	2017
41		Oman	0	2017
34		Pakistan	7	2017
42		Palau	N/A	2021
28		Panama	13	2017
34		Papua New Guinea	7	2017
40		Paraguay	1	2017
37		Peru	4	2017
25		Philippines	16	2017
22		Poland	19	2017
8		Portugal	35	2017
37		Puerto Rico	4	2017
40		Qatar	1	2017
22		Romania	19	2017
40		Russia	1	2017
34		Rwanda	7	2017
35		Saint Kitts and Nevis	6	2017
40		Saint Lucia	1	2017
37		Saint Pierre and Miquelon	4	2017
39		Saint Vincent and the Grenadines	2	2017
13		Samoa	29	2017
42		San Marino	N/A	2021
40		Sao Tome and Principe	1	2017
41		Saudi Arabia	0	2017
30		Senegal	11	2017
40		Serbia	1	2017
32		Seychelles	9	2017
16		Sierra Leone	26	2017
39		Singapore	2	2017
28		Slovakia	13	2017
32		Slovenia	9	2017
33		Solomon Islands	8	2017
34		Somalia	7	2017
31		South Africa	10	2017
11		Spain	32	2017
35		Sri Lanka	6	2017
35		Sudan	6	2017
39		Suriname	2	2017
42		Svalbard	N/A	2021
11		Sweden	32	2017
28		Switzerland	13	2017
41		Syria	0	2017
35		Taiwan	6	2017
41		Tajikistan	0	2017
35		Tanzania	6	2017
25		Thailand	16	2017
41		Timor-Leste	0	2018
40		Togo	1	2017
42		Tokelau	N/A	2021
16		Tonga	26	2017
41		Trinidad and Tobago	0	2017
36		Tunisia	5	2017
27		Turkey	14	2017
41		Turkmenistan	0	2017
41		Turks and Caicos Islands	0	2017
42		Tuvalu	N/A	2021
29		Uganda	12	2017
38		Ukraine	3	2017
40		United Arab Emirates	1	2017
6		United Kingdom	39	2017
27		United States	14	2017
4		Uruguay	42	2017
41		Uzbekistan	0	2017
13		Vanuatu	29	2017
41		Venezuela	0	2017
40		Vietnam	1	2017
39		Virgin Islands	2	2017
42		Wake Island	N/A	2021
19		West Bank	22	2017
27		World	14	2015
20		Yemen	21	2017
39		Zambia	2	2017
36		Zimbabwe	5	2017