View list in rank order
Rank		Country	Value	Date of Info
133		Afghanistan	37.6%	2017
165		Akrotiri	0	2023
129		Albania	40.3%	2017
86		Algeria	58.4%	2011
117		American Samoa	46.4%	2015
3		Andorra	95.1%	2015
165		Angola	0	2023
158		Anguilla	18%	2023
16		Antigua and Barbuda	82%	1983
66		Argentina	66.1%	2017
116		Armenia	46.7%	2013
165		Aruba	0	2023
33		Australia	75.3%	2009
37		Austria	74.1%	2017
112		Azerbaijan	48.9%	2014
111		Bahamas The	49%	2023
62		Bahrain	67%	2004
135		Bangladesh	36.9%	2016
34		Barbados	75%	1996
63		Belarus	66.8%	2015
20		Belgium	80.1%	2013
48		Belize	71.7%	2007
165		Benin	0	2023
10		Bermuda	85%	2016
152		Bhutan	22%	2015
113		Bolivia	48.6%	2015
105		Bosnia and Herzegovina	51.7%	2017
165		Botswana	0	2023
85		Brazil	58.5%	2017
165		British Indian Ocean Territory	0	2023
81		British Virgin Islands	59.4%	2005
142		Brunei	33%	2008
64		Bulgaria	66.6%	2016
165		Burkina Faso	0	2023
151		Burma	23%	2001
164		Burundi	4.1%	2002
165		Cabo Verde	0	2023
144		Cambodia	31.5%	2013
160		Cameroon	17%	2001
162		Canada	6%	2023
23		Cayman Islands	79%	2008
165		Central African Republic	0	2023
165		Chad	0	2023
61		Chile	67.1%	2013
123		China	43.5%	2016
165		Christmas Island	0	2023
165		Cocos (Keeling) Islands	0	2023
76		Colombia	62%	2011
165		Comoros	0	2023
165		Congo Democratic Republic of the	0	2023
122		Congo Republic of the	44%	2005
93		Cook Islands	56%	1995
71		Costa Rica	64%	2006
165		Cote d'Ivoire	0	2023
50		Croatia	70.8%	2017
46		Cuba	72%	2016
17		Curacao	81.8%	2008
19		Cyprus	81%	2014
82		Czechia	59.2%	2015
22		Denmark	79.3%	2016
165		Dhekelia	0	2023
165		Djibouti	0	2023
148		Dominica	28%	2002
68		Dominican Republic	64.7%	2014
96		Ecuador	55.5%	2017
110		Egypt	49.1%	2015
87		El Salvador	58%	2011
165		Equatorial Guinea	0	2023
165		Eritrea	0	2023
32		Estonia	76.8%	2017
84		Eswatini	58.9%	2014
156		Ethiopia	19.9%	2013
42		European Union	73.1%	2014
139		Falkland Islands (Islas Malvinas)	34.5%	2015
52		Faroe Islands	70%	2016
125		Fiji	41.6%	2011
33		Finland	75.3%	2017
30		France	77.2%	2016
57		French Polynesia	68%	2013
165		French Southern and Antarctic Lands	0	2023
150		Gabon	24%	2005
162		Gambia The	6%	1996
11		Gaza Strip	84.8%	2015
136		Georgia	35.5%	2006
36		Germany	74.3%	2016
127		Ghana	40.9%	2013
2		Gibraltar	98.2%	2014
45		Greece	72.4%	302015
39		Greenland	73.9%	2015
55		Grenada	69%	2008
27		Guam	78.1%	2013
94		Guatemala	55.8%	2017
165		Guernsey	0	2023
165		Guinea	0	2023
165		Guinea-Bissau	0	2023
165		Guyana	0	2023
108		Haiti	50.4%	2010
165		Holy See (Vatican City)	0	2023
130		Honduras	39.8%	2005
99		Hong Kong	54.5%	2016
69		Hungary	64.5%	2015
43		Iceland	73%	2008
145		India	31%	2014
115		Indonesia	47%	2016
113		Iran	48.6%	2013
80		Iraq	59.8%	2008
12		Ireland	84%	2015
165		Isle of Man	0	2023
18		Israel	81.6%	2015
59		Italy	67.8%	2011
58		Jamaica	67.9%	2017
49		Japan	70.9%	2015
10		Jersey	85%	2014
28		Jordan	78%	2013
78		Kazakhstan	61.6%	2017
143		Kenya	32.2%	2005
34		Kiribati	75%	2010
165		Korea North	0	2023
51		Korea South	70.6%	2017
26		Kosovo	78.2%	2017
165		Kuwait	0	2023
131		Kyrgyzstan	39.5%	2005
154		Laos	20.6%	2012
56		Latvia	68.1%	2016
165		Lebanon	0	2023
165		Lesotho	0	2023
152		Liberia	22%	2000
83		Libya	59%	2004
74		Liechtenstein	62.3%	2015
67		Lithuania	65.8%	2015
24		Luxembourg	78.9%	2013
163		Macau	4.4%	2023
165		Madagascar	0	2023
157		Malawi	19%	2013
103		Malaysia	53%	2012
53		Maldives	69.5%	2017
165		Mali	0	2023
29		Malta	77.7%	2016
44		Marshall Islands	72.7%	2011
114		Mauritania	48.1%	2014
75		Mauritius	62.2%	2014
77		Mexico	61.9%	2011
4		Micronesia Federated States of	93.9%	2013
95		Moldova	55.7%	2017
13		Monaco	83.9%	2012
107		Mongolia	50.5%	2016
34		Montenegro	75%	2017
8		Montserrat	85.9%	2017
128		Morocco	40.5%	2014
153		Mozambique	21.7%	2015
101		Namibia	54%	2013
165		Nauru	0	2023
157		Nepal	19%	2015
18		Netherlands	81.6%	2015
35		New Caledonia	74.9%	2010
44		New Zealand	72.7%	2017
109		Nicaragua	50%	2011
159		Niger	17.5%	2012
155		Nigeria	20%	1999
165		Niue	0	2023
21		Norfolk Island	80%	2006
99		North Macedonia	54.5%	2017
5		Northern Mariana Islands	88.1%	2010
25		Norway	78.6%	2016
121		Oman	45%	2016
138		Pakistan	35.1%	2015
6		Palau	86.4%	2016
70		Panama	64.4%	2009
165		Papua New Guinea	0	2023
97		Paraguay	55%	2008
90		Peru	56.8%	2011
91		Philippines	56.3%	2017
165		Pitcairn Islands	0	2023
88		Poland	57.6%	2015
60		Portugal	67.5%	2014
23		Puerto Rico	79%	2005
165		Qatar	0	2023
124		Romania	42.8%	2014
73		Russia	63%	2016
158		Rwanda	18%	2012
165		Saint Barthelemy	0	2023
118		Saint Helena Ascension and Tristan da Cunha	46%	1987
165		Saint Kitts and Nevis	0	2023
102		Saint Lucia	53.6%	2002
165		Saint Martin	0	2023
126		Saint Pierre and Miquelon	41%	1996
89		Saint Vincent and the Grenadines	57%	1980
147		Samoa	29%	2015
65		San Marino	66.3%	2013
104		Sao Tome and Principe	52.5%	2014
47		Saudi Arabia	71.9%	2005
165		Senegal	0	2023
92		Serbia	56.1%	2017
38		Seychelles	74%	2006
141		Sierra Leone	33.4%	2014
40		Singapore	73.7%	2017
14		Sint Maarten	83.7%	2008
41		Slovakia	73.4%	2015
72		Slovenia	63.3%	2017
155		Solomon Islands	20%	2000
165		Somalia	0	2023
47		South Africa	71.9%	2014
165		South Sudan	0	2023
48		Spain	71.7%	2009
115		Sri Lanka	47%	312016
161		Sudan	13%	1998
54		Suriname	69.3%	2010
165		Svalbard	0	2023
7		Sweden	86%	2014
31		Switzerland	76.9%	2015
62		Syria	67%	2008
82		Taiwan	59.2%	2016
117		Tajikistan	46.4%	2016
149		Tanzania	26.6%	2014
106		Thailand	51.5%	2015
120		Timor-Leste	45.1%	2013
146		Togo	30%	1998
165		Tokelau	0	2023
1		Tonga	2006%	2006
9		Trinidad and Tobago	85.4%	2016
105		Tunisia	51.7%	2014
98		Turkey (Turkiye)	54.9%	2016
132		Turkmenistan	37.8%	2004
165		Turks and Caicos Islands	0	2023
165		Tuvalu	0	2023
152		Uganda	22%	2013
59		Ukraine	67.8%	2014
28		United Arab Emirates	78%	2000
15		United Kingdom	83.5%	2014
134		United States	37.3%	2009
43		Uruguay	73%	2010
79		Uzbekistan	60.9%	2012
146		Vanuatu	30%	2000
49		Venezuela	70.9%	42011
140		Vietnam	34%	2017
21		Virgin Islands	80%	2003
151		Wallis and Futuna	23%	2015
100		West Bank	54.1%	2013
119		World	45.5%	2014
165		Yemen	0	2023
137		Zambia	35.3%	2017