2008

6.8

2020

6.8

2013

6.4

1966

7.6

2001

7.2

2009

4.6

2017

9.4

1995

6.6

2023

9.2

2009

7.5

2011

6.1

2018

7.1

2020

6.8

2007

7.0

1981

7.2

2015

7.6

1931

5.8

10.0