2023

6.2

1973

6.8

2007

5.7

2020

7.4

2003

7.1

2017

5.9

5.0

1898

5.9

1970

6.1

2010

6.5

2012

6.9

1984

7.2

2011

5.6

2004

6.7

2013

6.1

2024

6.1

2021

7.7

2020

8.0

2005

5.5

1963

6.4