View list in rank order
Rank		Country	Value	Date of Info
82		Afghanistan	18.1	0
135		Akrotiri	N/A	2023
81		Albania	18.3	0
18		Algeria	30.9	0
94		American Samoa	15.5	0
126		Andorra	4.4	0
96		Angola	15	2015
130		Anguilla	3	0
108		Antigua and Barbuda	11	0
26		Argentina	28.6	0
88		Armenia	17	0
135		Aruba	N/A	0
61		Australia	21.1	0
37		Austria	25.2	0
98		Azerbaijan	14.3	0
108		Bahamas The	11	0
16		Bahrain	32	0
67		Bangladesh	20.5	0
96		Barbados	15	0
48		Belarus	23.4	0
78		Belgium	18.6	0
82		Belize	18.1	0
135		Benin	N/A	2023
101		Bermuda	13	0
70		Bhutan	20	0
56		Bolivia	22	0
19		Bosnia and Herzegovina	30.4	0
135		Botswana	N/A	0
15		Brazil	32.1	0
135		British Indian Ocean Territory	N/A	2023
6		British Virgin Islands	40	0
2		Brunei	62.8	0
31		Bulgaria	26.6	0
135		Burkina Faso	N/A	2023
118		Burma	7	0
131		Burundi	2.3	0
135		Cabo Verde	N/A	2023
71		Cambodia	19.9	0
101		Cameroon	13	0
101		Canada	13	0
75		Cayman Islands	19.1	0
135		Central African Republic	N/A	2023
70		Chad	20	2006
46		Chile	23.7	0
25		China	28.8	0
135		Christmas Island	N/A	2023
135		Cocos (Keeling) Islands	N/A	2023
62		Colombia	21	0
70		Comoros	20	1996
135		Congo Democratic Republic of the	N/A	0
66		Congo Republic of the	20.6	0
96		Cook Islands	15	0
56		Costa Rica	22	0
135		Cote d'Ivoire	N/A	2023
30		Croatia	27.3	0
111		Cuba	10	0
89		Curacao	16.9	0
95		Cyprus	15.2	0
7		Czechia	38	0
81		Denmark	18.3	0
135		Dhekelia	N/A	2023
135		Djibouti	N/A	0
16		Dominica	32	0
64		Dominican Republic	20.8	2014
80		Ecuador	18.4	0
38		Egypt	25.1	0
70		El Salvador	20	0
135		Equatorial Guinea	N/A	2023
70		Eritrea	20	2004
67		Estonia	20.5	0
19		Eswatini	30.4	0
116		Ethiopia	7.4	0
57		European Union	21.9	0
41		Falkland Islands (Islas Malvinas)	24.5	0
96		Faroe Islands	15	0
98		Fiji	14.3	0
65		Finland	20.7	0
70		France	20	2016
76		French Polynesia	19	0
135		French Southern and Antarctic Lands	N/A	2023
106		Gabon	12	0
76		Gambia The	19	0
111		Gaza Strip	10	0
114		Georgia	8.9	0
42		Germany	24.2	0
97		Ghana	14.4	0
134		Gibraltar	1.8	0
96		Greece	15	0
110		Greenland	10.1	0
70		Grenada	20	0
59		Guam	21.6	0
102		Guatemala	12.8	0
135		Guernsey	N/A	2023
44		Guinea	24	2006
135		Guinea-Bissau	N/A	2023
135		Guyana	N/A	0
107		Haiti	11.5	0
135		Holy See (Vatican City)	N/A	2023
63		Honduras	20.9	0
132		Hong Kong	2	2016
20		Hungary	30.3	0
55		Iceland	22.2	0
56		India	22	0
62		Indonesia	21	0
11		Iran	35.1	0
77		Iraq	18.7	0
108		Ireland	11	0
135		Isle of Man	N/A	2023
85		Israel	17.3	0
27		Italy	28.3	0
93		Jamaica	16	0
33		Japan	26.2	0
106		Jersey	12	0
70		Jordan	20	0
68		Kazakhstan	20.4	0
119		Kenya	6.7	0
111		Kiribati	10	0
1		Korea North	63	2008
40		Korea South	24.6	0
84		Kosovo	17.4	0
135		Kuwait	N/A	0
104		Kyrgyzstan	12.5	0
121		Laos	6.1	0
43		Latvia	24.1	0
135		Lebanon	N/A	0
135		Lesotho	N/A	2023
115		Liberia	8	0
49		Libya	23	0
8		Liechtenstein	36.9	0
37		Lithuania	25.2	0
70		Luxembourg	20	0
113		Macau	9.8	0
135		Madagascar	N/A	2023
127		Malawi	4.1	0
9		Malaysia	36	0
50		Maldives	22.8	0
135		Mali	N/A	2023
65		Malta	20.7	0
91		Marshall Islands	16.3	0
133		Mauritania	1.9	0
21		Mauritius	29.8	0
43		Mexico	24.1	0
124		Micronesia Federated States of	5.2	0
106		Moldova	12	0
92		Monaco	16.1	0
79		Mongolia	18.5	0
87		Montenegro	17.1	0
103		Montserrat	12.7	0
69		Morocco	20.3	0
128		Mozambique	3.9	0
99		Namibia	14	0
135		Nauru	N/A	2023
106		Nepal	12	0
86		Netherlands	17.2	0
54		New Caledonia	22.4	0
65		New Zealand	20.7	0
83		Nicaragua	18	0
129		Niger	3.3	0
111		Nigeria	10	0
135		Niue	N/A	2023
99		Norfolk Island	14	0
22		North Macedonia	29.2	0
111		Northern Mariana Islands	10	0
74		Norway	19.3	0
3		Oman	49.6	0
52		Pakistan	22.6	0
105		Palau	12.4	0
78		Panama	18.6	0
135		Papua New Guinea	N/A	0
79		Paraguay	18.5	0
84		Peru	17.4	0
81		Philippines	18.3	0
135		Pitcairn Islands	N/A	2023
19		Poland	30.4	0
45		Portugal	23.9	0
76		Puerto Rico	19	0
135		Qatar	N/A	2023
24		Romania	28.9	0
28		Russia	27.6	0
119		Rwanda	6.7	0
135		Saint Barthelemy	N/A	2023
4		Saint Helena Ascension and Tristan da Cunha	48	0
135		Saint Kitts and Nevis	N/A	2023
39		Saint Lucia	24.7	0
135		Saint Martin	N/A	2023
5		Saint Pierre and Miquelon	41	0
88		Saint Vincent and the Grenadines	17	0
122		Samoa	6	0
13		San Marino	33.5	0
60		Sao Tome and Principe	21.4	0
60		Saudi Arabia	21.4	0
53		Senegal	22.5	0
41		Serbia	24.5	0
49		Seychelles	23	0
123		Sierra Leone	5.5	0
36		Singapore	25.6	0
95		Sint Maarten	15.2	0
51		Slovakia	22.7	0
17		Slovenia	31.2	0
125		Solomon Islands	5	0
23		Somalia	29	0
47		South Africa	23.5	0
135		South Sudan	N/A	2023
44		Spain	24	0
34		Sri Lanka	26	0
118		Sudan	7	0
73		Suriname	19.5	0
135		Svalbard	N/A	2023
106		Sweden	12	0
72		Switzerland	19.8	0
93		Syria	16	0
10		Taiwan	35.9	0
109		Tajikistan	10.6	0
120		Tanzania	6.4	0
90		Thailand	16.7	0
101		Timor-Leste	13	0
125		Togo	5	0
135		Tokelau	N/A	2023
29		Tonga	27.5	2006
107		Trinidad and Tobago	11.5	0
14		Tunisia	33.2	0
31		Turkey (Turkiye)	26.6	0
99		Turkmenistan	14	0
135		Turks and Caicos Islands	N/A	2023
135		Tuvalu	N/A	2023
118		Uganda	7	0
32		Ukraine	26.5	0
96		United Arab Emirates	15	0
95		United Kingdom	15.2	0
69		United States	20.3	2009
99		Uruguay	14	0
100		Uzbekistan	13.2	0
125		Vanuatu	5	0
58		Venezuela	21.8	0
35		Vietnam	25.7	0
76		Virgin Islands	19	0
130		Wallis and Futuna	3	0
12		West Bank	34.4	0
47		World	23.5	0
135		Yemen	N/A	2023
112		Zambia	9.9	0
117		Zimbabwe	7.3	0