Italy

2

3

2

7

France

2

1

2

5

Russia

2

3

5

Germany

1

2

3

United States of America

1

1

1

3

China

1

1

2

South Korea

1

3

4

Romania

1

2

3

Estonia

1

1

Ukraine

2

1

3

Hungary

1

2

3

Poland

1

1

Japan

2

2