1980

5.6

1976

5.7

2012

7.7

2023

5.8

2005

8.3

1993

5.5

2023

6.8

1923

8.5

2007

5.3

1997

7.5

2020

7.0

1998

6.1

2012

7.5

1984

6.0

2008

5.9

2022

7.7

2014

6.5

6.4