1992

7.8

1989

7.5

2001

6.5

2003

6.3

2017

9.0

1988

4.5

1999

7.1

1962

7.0

1986

5.6

1987

6.8

1955

6.6

1911

1.0

2000

6.3

1983

6.2

1955

5.6

1991

7.3

2019

7.1

2004

5.3

2003

6.3

2023

6.0