When Liz Truss is replaced the UK will be on its fifth prime minister since voting to leave the EU on 23 June 2016

Comparison with selected EU countries where PM is head of government

Romania+

9

Austria*

7

Bulgaria

6

UK

5

France

5

Italy

4

Czech Republic

4

Slovakia

4

Slovenia

4

Estonia

3

Ireland

3

Sweden

3

Belgium

3

Finland

3

Lithuania

3

Croatia

2

Greece

2

Latvia

2

Malta

2

Luxembourg

2

Germany*

2

Denmark

2

Spain

2

Poland

2

Hungary

1

The Netherlands

1

Portugal

1

Cyprus**

1

Romania+

9

Austria*

7

Bulgaria

6

UK

5

France

5

Italy**

4

Czech Republic

4

Slovakia

4

Slovenia

4

3

Estonia

3

Ireland

3

Sweden

3

Belgium

3

Finland

3

Lithuania

Croatia

2

Greece

2

Latvia

2

Malta

2

Luxembourg

2

Germany*

2

Denmark

2

Spain

2

Poland

2

Hungary

1

The Netherlands

1

Portugal

1

Cyprus***

1