2004

7.3

2018

4.6

2010

6.0

2012

5.4

1985

8.9

1945

7.0

2005

6.5

2025

4.7

2021

7.0

1980

5.1

2009

6.4

2015

8.0

2023

7.5

2014

6.0

2007

2.3

2020

3.5

2017

5.6

2023

6.6