Table 1 Survey response and classification of countries according to the United Nations 2018 economic indicators

United States

309 (40)

127

Brazil

85 (30)

47

United Kingdom

112 (14)

37

India

31 (11)

16

Germany

62 (8)

22

China

18 (6)

11

Japan

50 (6)

7

South Africa

17 (6)

9

Canada

42 (5)

23

Malaysia

15 (5)

9

The Netherlands

30 (4)

13

Mexico

15 (5)

3

Italy

22 (3)

15

Egypt

10 (4)

8

Switzerland

22 (3)

12

Singapore

10 (4)

5

Australia

18 (2)

12

Argentina

9 (3)

6

Spain

18 (2)

9

Hong Kong

8 (3)

N/A

Sweden

12 (2)

6

Saudi Arabia

8 (3)

6

Greece

10 (1.3)

5

Thailand

8 (3)

3

France

8 (1.0)

5

Colombia

6 (2)

4

Ireland

7 (0.9)

3

Indonesia

4 (1.4)

4

Norway

7 (0.9)

3

Chile

3 (1.1)

1

Austria

6 (0.8)

3

Kuwait

3 (1.1)

2

Portugal

6 (0.8)

4

Philippines

3 (1.1)

3

Denmark

5 (0.6)

3

South Korea

5 (1.8)

2

Hungary

5 (0.6)

3

Uruguay

3 (1.1)

2

New Zealand

5 (0.6)

3

Algeria

2 (0.7)

1

Czech Republic

4 (0.5)

3

Bangladesh

2 (0.7)

1

Lithuania

4 (0.5)

2

El Salvador

2 (0.7)

1

Romania

4 (0.5)

2

Qatar

2 (0.7)

1

Belgium

3 (0.4)

2

United Arab Emirates

2 (0.7)

1

Finland

2 (0.3)

2

Andorra

1 (0.1)

1

Ecuador

1 (0.4)

1

Monaco

1 (0.1)

1

Iran

1 (0.4)

1

Poland

1 (0.1)

1

Kazakhstan

1 (0.4)

1

Slovakia

1 (0.1)

1

Lebanon

1 (0.4)

1

Classification according to the United Nations

2018 economic indicators

Mongolia

1 (0.4)

1

In-transition

n = 10

No. unique sites surveyed

Morocco

1 (0.4)

1

Turkey

8 (80)

4

Myanmar

1 (0.4)

1

Georgia

1 (10)

1

Nicaragua

1 (0.4)

1

Russia

1 (10)

1

Oman

1 (0.4)

1

Pakistan

1 (0.4)

1

Panama

1 (0.4)

1

Venezuela

1 (0.4)

1

Vietnam

1 (0.4)

1