1954

7.9

1963

8.1

1957

8.2

2003

7.8

1949

5.5

1987

7.8

1979

6.9

1948

6.0

2009

6.4

1955

6.2

1970

7.4

1964

6.9

1989

7.1

2021

2.8

1983

6.4

1930

5.0

2002

7.6

1996

5.8

2003

7.2

1995

7.0