1989

7.5

2005

6.9

1994

6.7

1953

5.4

2017

6.3

1929

0.0

1985

6.9

1943

8.2

1954

8.5

2002

7.1

1997

6.9

1987

8.1

1998

6.4

1983

7.8

1963

7.7

1993

6.4

2003

7.1

1932

7.0

1937

7.9

2021

7.2