France

UK

US

USSR/Russia

China

1990

1950

1960

1970

1980

2000

2010

1946

2015

USSR/Russia

France

UK

US

China

1990

1950

1960

1970

1980

2000

2010

1946

2015

France

UK

US

China

USSR/Russia

1990

1950

1960

1970

1980

2000

2010

1946

2015

France

UK

US

China

Russia

1990

1950

1960

1970

1980

2000

2010

1946

2015

1950

1960

1970

1980

1990

2000

2010

France

UK

US

China

1946

2015

USSR/Russia

1950

1960

1970

1980

1990

2000

2010

1946

2015

France

UK

US

China

USSR/Russia