View list in rank order
Rank		Country	Value	Date of Info
67		Afghanistan	0.40	2017
42		Albania	2.90	2013
52		Algeria	1.90	2015
46		Andorra	2.50	N/A
42		Antigua and Barbuda	2.90	2017
23		Argentina	5.00	2017
31		Armenia	4.20	2014
34		Australia	3.80	2016
8		Austria	7.30	2018
25		Azerbaijan	4.80	2014
41		Bahamas The	3.00	2017
54		Bahrain	1.70	2017
63		Bangladesh	0.80	2016
17		Barbados	6.00	2017
5		Belarus	10.80	2014
20		Belgium	5.60	2019
61		Belize	1.00	2017
66		Benin	0.50	N/A
54		Bhutan	1.70	2012
58		Bolivia	1.30	2017
37		Bosnia and Herzegovina	3.50	2014
53		Botswana	1.80	N/A
50		Brazil	2.10	2017
42		Brunei	2.90	2017
7		Bulgaria	7.50	2017
67		Burkina Faso	0.40	N/A
61		Burma	1.00	2017
63		Burundi	0.80	2014
50		Cabo Verde	2.10	N/A
52		Cambodia	1.90	2016
58		Cameroon	1.30	N/A
46		Canada	2.50	2019
61		Central African Republic	1.00	2011
50		Chile	2.10	2018
30		China	4.30	2017
54		Colombia	1.70	2018
60		Costa Rica	1.10	2019
21		Croatia	5.50	2017
22		Cuba	5.30	2017
38		Cyprus	3.40	2017
12		Czechia	6.60	2018
45		Denmark	2.60	2019
57		Djibouti	1.40	2017
34		Dominica	3.80	N/A
55		Dominican Republic	1.60	2017
57		Ecuador	1.40	2016
57		Egypt	1.40	2017
59		El Salvador	1.20	2017
64		Eritrea	0.70	2011
27		Estonia	4.60	2018
50		Eswatini	2.10	2011
68		Ethiopia	0.30	2016
31		Faroe Islands	4.20	2016
51		Fiji	2.00	2016
36		Finland	3.60	2018
18		France	5.90	2018
15		Gabon	6.30	N/A
60		Gambia The	1.10	2011
58		Gaza Strip	1.30	2019
42		Georgia	2.90	2014
6		Germany	8.00	2017
62		Ghana	0.90	2011
31		Greece	4.20	2018
1		Greenland	14.00	2016
36		Grenada	3.60	2017
67		Guatemala	0.40	2017
68		Guinea	0.30	2011
54		Guyana	1.70	2016
64		Haiti	0.70	2013
65		Honduras	0.60	2017
24		Hong Kong	4.90	2020
10		Hungary	7.00	2018
43		Iceland	2.80	2019
66		India	0.50	2017
61		Indonesia	1.00	2017
55		Iran	1.60	2017
58		Iraq	1.30	2017
41		Ireland	3.00	2018
41		Israel	3.00	2018
40		Italy	3.10	2018
54		Jamaica	1.70	2017
3		Japan	13.00	2018
56		Jordan	1.50	2017
16		Kazakhstan	6.10	2014
52		Kiribati	1.90	2016
4		Korea South	12.40	2018
51		Kuwait	2.00	2017
29		Kyrgyzstan	4.40	2014
56		Laos	1.50	2012
21		Latvia	5.50	2018
44		Lebanon	2.70	2017
39		Libya	3.20	2017
14		Lithuania	6.40	2018
30		Luxembourg	4.30	2019
69		Madagascar	0.20	N/A
58		Malawi	1.30	2011
52		Malaysia	1.90	2017
30		Maldives	4.30	N/A
70		Mali	0.10	N/A
28		Malta	4.50	2017
44		Marshall Islands	2.70	N/A
35		Mauritius	3.70	2020
61		Mexico	1.00	2018
39		Micronesia Federated States of	3.20	N/A
19		Moldova	5.70	2014
2		Monaco	13.80	2012
6		Mongolia	8.00	2017
33		Montenegro	3.90	2017
61		Morocco	1.00	2017
64		Mozambique	0.70	2011
44		Namibia	2.70	N/A
68		Nepal	0.30	2012
39		Netherlands	3.20	2018
45		New Zealand	2.60	2019
62		Nicaragua	0.90	2017
67		Niger	0.40	2017
30		North Macedonia	4.30	2017
37		Norway	3.50	2018
56		Oman	1.50	2017
65		Pakistan	0.60	2017
48		Panama	2.30	2016
63		Paraguay	0.80	2016
55		Peru	1.60	2017
61		Philippines	1.00	2014
13		Poland	6.50	2018
37		Portugal	3.50	2018
58		Qatar	1.30	2017
11		Romania	6.90	2017
9		Russia	7.10	2018
25		Saint Kitts and Nevis	4.80	2012
58		Saint Lucia	1.30	2017
30		Saint Vincent and the Grenadines	4.30	2016
34		San Marino	3.80	2012
42		Sao Tome and Principe	2.90	2011
49		Saudi Arabia	2.20	2017
20		Serbia	5.60	2017
36		Seychelles	3.60	2011
46		Singapore	2.50	2017
19		Slovakia	5.70	2018
29		Slovenia	4.40	2018
57		Solomon Islands	1.40	2012
62		Somalia	0.90	2017
41		Spain	3.00	2018
31		Sri Lanka	4.20	2017
64		Sudan	0.70	2017
41		Suriname	3.00	2017
50		Sweden	2.10	2018
27		Switzerland	4.60	2018
57		Syria	1.40	2017
26		Tajikistan	4.70	2014
64		Tanzania	0.70	N/A
64		Togo	0.70	2011
41		Trinidad and Tobago	3.00	2017
49		Tunisia	2.20	2017
42		Turkey (Turkiye)	2.90	2018
32		Turkmenistan	4.00	2014
66		Uganda	0.50	N/A
7		Ukraine	7.50	2014
57		United Arab Emirates	1.40	2017
46		United Kingdom	2.50	2019
42		United States	2.90	2017
47		Uruguay	2.40	2017
32		Uzbekistan	4.00	2014
62		Venezuela	0.90	2017
39		Vietnam	3.20	2013
58		West Bank	1.30	2019
64		Yemen	0.70	2017
51		Zambia	2.00	N/A
54		Zimbabwe	1.70	2011