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