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