1987

5.7

2023

6.4

2012

6.3

1976

6.7

1932

7.8

2009

6.9

2024

7.4

2010

6.4

1968

4.7

1965

6.0

1994

6.6

1967

6.7

2022

5.8

1982

5.2

2009

6.5

2021

6.1

2013

7.6

2010

7.0

1998

5.9

1948

7.6