Austria

1

Belgium

1

Bulgaria

7

Canada

1

Estonia

12

Finland

4

France

12

Germany

17

Hungary

1

Iceland

1

India

1

Italy

1

Kazakhstan

10

Latvia

2

Liechtenstein

1

Lithuania

3

Netherlands

19

Poland

8

Portugal

3

Russia

6

Singapore

2

Spain

2

Sweden

11

Turkey

7

Ukraine

1

United Kingdom

3

United States

11