2001

6.1

1999

6.7

1939

7.0

1956

7.2

2005

6.8

2017

4.3

1993

3.1

2014

6.0

2019

7.7

2023

8.0

2018

6.1

2022

5.3

2019

7.7

1987

7.6

2008

5.3

2017

6.3

2008

6.1

2009

5.3

2004

6.4

2009

6.8