1962

7.3

1992

5.8

2006

8.2

2011

7.4

1986

8.2

2018

6.2

1953

7.0

2004

9.5

2015

8.0

2007

8.5

2020

7.4

2023

8.2

2023

9.1

2006

8.1

1991

7.2

2009

8.0

1976

10.0

1999

5.9

1995

8.0

1996

8.1