1996

8.8

2008

3.8

1971

7.1

2020

7.6

2006

6.9

1911

9.5

1982

8.0

2017

8.0

2017

9.5

2017

5.0

2013

6.3

2019

7.3

2018

7.2

2016

7.4

1947

5.8

2004

7.3

2022

10.0

2024

5.2

2009

6.0

2007

7.7