1979

7.0

2012

7.4

2020

7.2

1954

6.3

2018

8.2

2021

10.0

2012

6.8

2007

3.3

2012

6.4

2013

7.3

2001

9.9

2016

6.0

2010

7.1

2017

5.5

2013

6.0

2023

9.1

2014

6.0

2024

10.0

2019

5.4