2011

8.8

2024

6.5

2009

4.7

5.2

1955

6.1

2012

7.3

2020

6.8

2010

6.7

2021

5.4

2003

5.8

2015

6.4

1981

5.1

5.7

2012

6.1

2017

5.2

2004

6.5

1986

6.4

2017

5.0