2023

6.4

1990

6.1

2006

5.9

1941

6.0

2019

7.5

2018

7.0

1965

5.5

2012

6.5

2001

4.3

2021

7.2

2014

7.7

2017

8.6

2009

6.5

2015

4.5

1977

6.5

2015

7.9

2010

7.4

2000

5.3

1986

6.0

2010

7.0