2002

7.6

2004

6.5

1989

7.3

2023

7.2

2020

6.5

2003

7.2

2007

5.2

1957

8.2

1963

8.1

2017

5.9

1984

6.6

1997

6.0

2016

7.8

1995

0.0

1975

6.1

1976

6.5

1918

0.0

2001

7.9

1991

6.9

2021

6.0