1982

7.4

1988

5.9

1941

7.0

2002

7.1

1977

4.2

1943

7.0

1956

6.2

1966

7.2

2006

6.1

2011

6.7

2004

6.7

1998

4.6

2013

6.4

1960

6.8

1940

7.0

1942

6.2

1938

6.7

1997

9.5

2023

6.8

1951

6.5