Table 2 Composition of sample

Total

2012

2010

2008

2006

2004

2002

Year

4

x

x

x

x

Austria

6

x

x

x

x

x

x

Belgium

4

x

x

x

x

Bulgaria

2

x

x

Croatia

4

x

x

x

x

Cyprus

5

x

x

x

x

x

Czech Rep

6

x

x

x

x

x

x

Denmark

5

x

x

x

x

x

Estonia

6

x

x

x

x

x

x

Finland

4

x

x

x

x

France

6

x

x

x

x

x

x

Germany

4

x

x

x

x

Greece

6

x

x

x

x

x

x

Hungary

2

x

x

Iceland

6

x

x

x

x

x

x

Ireland

3

x

x

x

Israel

3

x

x

x

Italy

1

x

Latvia

3

x

x

x

Lithuania

2

x

x

Luxembourg

6

x

x

x

x

x

x

Netherlands

6

x

x

x

x

x

x

Norway

6

x

x

x

x

x

x

Poland

6

x

x

x

x

x

x

Portugal

1

x

Romania

4

x

x

x

x

Russian Fed

5

x

x

x

x

x

Slovakia

6

x

x

x

x

x

x

Slovenia

6

x

x

x

x

x

x

Spain

6

x

x

x

x

x

x

Sweden

6

x

x

x

x

x

x

Switzerland

2

x

x

Turkey

4

x

x

x

x

Ukraine

6

x

x

x

x

x

x

UK

152

Total