Country

# Papers

%

TOTAL

402

100

United States

80

19.9

Japan

51

12.69

Taiwan

36

8.96

China

27

6.72

South Korea

16

3.98

Spain

11

2.74

Egypt

10

2.49

France

10

2.49

Netherlands

10

2.49

Germany

9

2.24

Lithuania

9

2.24

Brazil

8

1.99

Canada

7

1.74

Italy

7

1.74

Australia

6

1.49

Greece

6

1.49

Romania

6

1.49

United Kingdom

6

1.49

Belgium

5

1.24

Latvia

5

1.24

Malaysia

5

1.24

Mexico

5

1.24

South Africa

5

1.24

Czech Republic

4

1

Finland

4

1

India

4

1

Israel

4

1

Pakistan

4

1

Slovakia

4

1

Austria

3

0.75

Colombia

3

0.75

Denmark

3

0.75

Jordan

3

0.75

Poland

3

0.75

Switzerland

3

0.75

Croatia

2

0.5

Portugal

2

0.5

Saudi Arabia

2

0.5

Sweden

2

0.5

Bosnia and Herzegovina

1

0.25

Chile

1

0.25

Hong Kong

1

0.25

Hungary

1

0.25

Luxembourg

1

0.25

New Zealand

1

0.25

Nigeria

1

0.25

Russian Federation

1

0.25

Singapore

1

0.25

Thailand

1

0.25

Turkey

1

0.25

Ukraine

1

0.25