1957

6.1

2002

7.9

2017

5.3

1964

7.3

2008

5.9

1973

7.1

1989

6.3

1945

1.0

1972

7.4

1995

7.3

1946

5.0

1997

6.7

2006

6.5

2020

10.0

1968

5.8

2006

6.7

1930

5.0

1975

6.5

1997

6.0

1955

6.0