2014

6.0

1970

6.2

2018

6.0

1989

7.3

1995

5.6

2017

6.1

2023

5.9

2012

7.3

2013

6.1

2014

5.3

1981

7.2

2019

6.8

1986

5.8

2001

6.1

1984

6.5

1999

8.0

2022

6.3

2020

7.2

2005

5.7

1968

6.2