Austria

1

Belgium

1

Bulgaria

7

Canada

1

Estonia

11

Finland

4

France

9

Germany

15

Hungary

1

India

1

Italy

1

Kazakhstan

9

Latvia

2

Liechtenstein

1

Lithuania

2

Netherlands

19

Poland

8

Portugal

3

Russia

6

Singapore

2

Spain

2

Sweden

10

Turkey

6

Ukraine

1

United Kingdom

3

United States

11